Sales/Results·Bonhams London·21 September 2022·Live auction 27689
London Jewels
$5.70m in total, buyer’s premium included
Top lots per carat 12 lots · the highest prices per carat of the sale
$27,165per carat
Lot 38
Sapphire and diamond ring
1.17 ct · Kashmir · No heat
×1.4 high estimate
Estimate USD 18k – 23k
USD 31,783$27,165 per carat
$15,456per carat
Lot 133
Fancy coloured diamond and diamond ring
1.31 ct · Fancy Deep Brownish Orangy
×1.5 high estimate
Estimate USD 9k – 14k
USD 20,247$15,456 per carat
$14,024per carat
Lot 56
Diamond and sapphire cluster ring, early 20th century
1.65 ct
×2.5 high estimate
Estimate USD 7k – 9k
USD 23,140$14,024 per carat
$13,027per carat
Lot 35
Emerald and diamond ring, late 19th century
2.33 ct
×1.8 high estimate
Estimate USD 11k – 17k
USD 30,354$13,027 per carat
$11,101per carat
Lot 193
Moussaieff: diamond and fancy coloured diamond ring
10.33 ct · Fancy Yellow · SI1
×1.3 high estimate
Estimate USD 57k – 91k
USD 114,678$11,101 per carat
$10,806per carat
Lot 69
Marcus & co: sapphire and diamond brooch/pendant, early 20th century
9.29 ct · Burma · No heat
×1.5 high estimate
Estimate USD 57k – 68k
USD 100,386$10,806 per carat
$9,417per carat
Lot 84
Fancy coloured diamond ring
2.15 ct · Fancy Vivid Yellow · I3
×1.5 high estimate
Estimate USD 9k – 14k
USD 20,247$9,417 per carat
$8,441per carat
Lot 194
Pink sapphire and diamond three stone ring
5.12 ct
×1.0 high estimate
Estimate USD 34k – 45k
USD 43,217$8,441 per carat
$7,787per carat
Lot 205
Sapphire and diamond ring, circa 1915-20
13.81 ct · Ceylon · No heat
×1.2 high estimate
Estimate USD 68k – 91k
USD 107,532$7,787 per carat
$6,218per carat
Lot 190
Emerald ring, 1938
6.49 ct · Colombia · Minor oil
×0.9 high estimate
Estimate USD 34k – 45k
USD 40,358$6,218 per carat
$4,387per carat
Lot 96
Ruby and diamond ring
9.20 ct · Burma · No heat
×0.7 high estimate
Estimate USD 34k – 57k
USD 40,358$4,387 per carat
$2,881per carat
Lot 92
Ruby and diamond cluster ring, mid 20th century
2.51 ct · Thailand · No heat
×0.9 high estimate
Estimate USD 6k – 8k
USD 7,231$2,881 per carat
Sapphires 10 lots
$27,165per carat
Lot 38
Sapphire and diamond ring
1.17 ct · Kashmir · No heat
×1.4 high estimate
Estimate USD 18k – 23k
USD 31,783$27,165 per carat
$10,806per carat
Lot 69
Marcus & co: sapphire and diamond brooch/pendant, early 20th century
9.29 ct · Burma · No heat
×1.5 high estimate
Estimate USD 57k – 68k
USD 100,386$10,806 per carat
$7,787per carat
Lot 205
Sapphire and diamond ring, circa 1915-20
13.81 ct · Ceylon · No heat
×1.2 high estimate
Estimate USD 68k – 91k
USD 107,532$7,787 per carat
$2,268per carat
Lot 33
Sapphire and diamond cluster ring, 19th century
5.74 ct · Ceylon · No heat
×1.6 high estimate
Estimate USD 6k – 8k
USD 13,016$2,268 per carat
$7,954price paid
Lot 67
Sapphire and diamond ring
3.50 ct · Ceylon · No heat
×1.0 high estimate
Estimate USD 6k – 8k
USD 7,954
Lot 77
Sapphire ring,
26.00 ct · Ceylon · No heat
Estimate USD 17k – 28k
Not sold
$8,441per carat
Lot 194
Pink sapphire and diamond three stone ring
5.12 ct
×1.0 high estimate
Estimate USD 34k – 45k
USD 43,217$8,441 per carat
$14,462price paid
Lot 214
Cartier: sapphire and gem-set miniature tree brooch, circa 1925
×0.8 high estimate
Estimate USD 11k – 17k
USD 14,462
Lot 99
Ventrella: pink sapphire and diamond cocktail ring, circa 1935
7.31 ct
Estimate USD 20k – 28k
Not sold
Lot 141
Orange sapphire and diamond ring
12.26 ct
Estimate USD 9k – 11k
Not sold
Rubies 6 lots
$4,387per carat
Lot 96
Ruby and diamond ring
9.20 ct · Burma · No heat
×0.7 high estimate
Estimate USD 34k – 57k
USD 40,358$4,387 per carat
Lot 203
Oscar Heyman: ruby and diamond ring
5.01 ct · Burma · Heated
Estimate USD 68k – 91k
Not sold
Lot 105
Ruby and diamond ring
2.99 ct · Burma · Heated
Estimate USD 9k – 11k
Not sold
$2,881per carat
Lot 92
Ruby and diamond cluster ring, mid 20th century
2.51 ct · Thailand · No heat
×0.9 high estimate
Estimate USD 6k – 8k
USD 7,231$2,881 per carat
$1,758per carat
Lot 153
Ruby and diamond ring
3.29 ct · Mozambique · No heat
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,785$1,758 per carat
$2,748price paid
Lot 114
Ruby and diamond ring
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,748
Emeralds 5 lots
$6,218per carat
Lot 190
Emerald ring, 1938
6.49 ct · Colombia · Minor oil
×0.9 high estimate
Estimate USD 34k – 45k
USD 40,358$6,218 per carat
$217,445price paid
Lot 220
Graff: pair of emerald and diamond pendent earrings
Colombia · Minor oil
×3.2 high estimate
Estimate USD 45k – 68k
USD 217,445
$13,027per carat
Lot 35
Emerald and diamond ring, late 19th century
2.33 ct
×1.8 high estimate
Estimate USD 11k – 17k
USD 30,354$13,027 per carat
$6,508price paid
Lot 74
Art Deco emerald single-stone ring,
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,508
Lot 123
Pair of emerald and diamond earrings, mid-2oth century
Estimate USD 20k – 27k
Not sold
Coloured diamonds 6 lots
$15,456per carat
Lot 133
Fancy coloured diamond and diamond ring
1.31 ct · Fancy Deep Brownish Orangy
×1.5 high estimate
Estimate USD 9k – 14k
USD 20,247$15,456 per carat
$11,101per carat
Lot 193
Moussaieff: diamond and fancy coloured diamond ring
10.33 ct · Fancy Yellow · SI1
×1.3 high estimate
Estimate USD 57k – 91k
USD 114,678$11,101 per carat
$9,417per carat
Lot 84
Fancy coloured diamond ring
2.15 ct · Fancy Vivid Yellow · I3
×1.5 high estimate
Estimate USD 9k – 14k
USD 20,247$9,417 per carat
$107,532price paid
Lot 218
Pair of fancy coloured diamond and diamond earrings
Fancy Light Yellow · SI2
×0.9 high estimate
Estimate USD 79k – 113k
USD 107,532
Lot 135
Pair of fancy coloured diamond and diamond earrings
Fancy Light Yellow-Green · SI1
Estimate USD 34k – 45k
Not sold
Lot 136
Fancy coloured diamond and diamond pendant/ring
4.33 ct · Fancy Green-Yellow · VS2
Estimate USD 34k – 45k
Not sold
Pearls and cultured pearls 14 lots
$136,116price paid
Lot 216
Mauboussin: pair of natural pearl and diamond pendent earrings, circa 1930
×1.2 high estimate
Estimate USD 79k – 113k
USD 136,116
$111,819price paid
Lot 43
Natural pearl and diamond necklace, circa 1930
×2.8 high estimate
Estimate USD 28k – 40k
USD 111,819
$40,358price paid
Lot 5
Natural pearl and diamond necklace
×3.0 high estimate
Estimate USD 9k – 14k
USD 40,358
$33,212price paid
Lot 24
Natural pearl and diamond necklace
×1.3 high estimate
Estimate USD 18k – 25k
USD 33,212
$12,293price paid
Lot 51
Natural pearl and diamond necklace, circa 1920
×1.8 high estimate
Estimate USD 5k – 7k
USD 12,293
$11,570price paid
Lot 28
Natural pearl and diamond pendant
×0.8 high estimate
Estimate USD 9k – 14k
USD 11,570
$10,124price paid
Lot 20
Natural pearl and diamond necklace
×1.5 high estimate
Estimate USD 5k – 7k
USD 10,124
$5,785price paid
Lot 9
Natural pearl necklace with ruby and diamond clasp
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,785
Lot 66
Natural pearl necklace
Estimate USD 17k – 23k
Not sold
Lot 62
Belle Époque natural pearl and diamond necklace, circa 1910
Estimate USD 9k – 14k
Not sold
Lot 41
Natural pearl and diamond bracelet, late 19th century
Estimate USD 7k – 9k
Not sold
$11,570price paid
Lot 167
Buccellati: cultured pearl necklace, circa 1960
×1.7 high estimate
Estimate USD 5k – 7k
USD 11,570
$10,847price paid
Lot 21
Attributed to archibald knox for liberty & co: Art Nouveau pearl, diamond and opal mosaic pendant, circa 1900
×1.4 high estimate
Estimate USD 6k – 8k
USD 10,847
Lot 47
Belle Époque aquamarine and seed pearl sautoir, circa 1910
Estimate USD 7k – 9k
Not sold
Signed jewels 95 lots
$6,942price paid
Lot 151
Alan martin gard: gold bracelet, 1971
×1.2 high estimate
Estimate USD 3k – 6k
USD 6,942
Lot 117
Bagués: sapphire and diamond necklace
Estimate USD 17k – 23k
Not sold
$46,075price paid
Lot 210
Boucheron: ruby and diamond double-clip/brooch, circa 1945
×1.6 high estimate
Estimate USD 17k – 28k
USD 46,075
$40,358price paid
Lot 211
Boucheron: turquoise and gem-set bracelet, circa 1960
×2.0 high estimate
Estimate USD 14k – 20k
USD 40,358
$12,293price paid
Lot 178
Boucheron: diamond-set bracelet, circa 1965
×1.1 high estimate
Estimate USD 9k – 11k
USD 12,293
$5,785price paid
Lot 161
Boucheron: rock crystal and diamond cocktail watch, circa 1940
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,785
$5,496price paid
Lot 85
Boucheron: enamel and diamond snail brooch, 1959
×1.6 high estimate
Estimate USD 3k – 3k
USD 5,496
Lot 75
Boucheron: Art Deco diamond-set cocktail watch, circa 1925
Estimate USD 3k – 6k
Not sold
$18,801price paid
Lot 42
Buccellati: diamond-set bracelet, circa 1925
×1.1 high estimate
Estimate USD 11k – 17k
USD 18,801
$14,462price paid
Lot 144
Buccellati: diamond-set necklace
×1.1 high estimate
Estimate USD 9k – 14k
USD 14,462
$11,570price paid
Lot 167
Buccellati: cultured pearl necklace, circa 1960
×1.7 high estimate
Estimate USD 5k – 7k
USD 11,570
$11,570price paid
Lot 166
Buccellati: bracelet, circa 1960
×2.5 high estimate
Estimate USD 3k – 5k
USD 11,570
$36,071price paid
Lot 80
Illario for Bulgari: diamond bangle/triple-clip brooch, circa 1935
×0.9 high estimate
Estimate USD 28k – 40k
USD 36,071
$31,783price paid
Lot 108
Bulgari: emerald and diamond 'Trombino' ring, circa 1965
×1.9 high estimate
Estimate USD 11k – 17k
USD 31,783
$13,016price paid
Lot 145
Bulgari: pair of 'Monete' earrings, circa 1970
×2.3 high estimate
Estimate USD 3k – 6k
USD 13,016
$11,570price paid
Lot 132
Bulgari: amethyst, diamond and cultured pearl necklace, circa 1980
×1.0 high estimate
Estimate USD 9k – 11k
USD 11,570
$7,954price paid
Lot 146
Bulgari: diamond 'Monete' bracelet
×1.0 high estimate
Estimate USD 6k – 8k
USD 7,954
Lot 174
Bulgari: sapphire and diamond-set bracelet, circa 1955
Estimate USD 14k – 20k
Not sold
Lot 147
Bulgari: gem-set 'Bvlgari bvlgari' necklace,
Estimate USD 3k – 6k
Not sold
$71,801price paid
Lot 213
Cartier: gem-set bead and diamond necklace, circa 1925
×0.8 high estimate
Estimate USD 57k – 91k
USD 71,801
$43,217price paid
Lot 122
Cartier: diamond-set bracelet, circa 1940
×2.5 high estimate
Estimate USD 11k – 17k
USD 43,217
$40,358price paid
Lot 83
Cartier: pair of coral, diamond and enamel ladybird clip brooches, circa 1935 (2)
×2.4 high estimate
Estimate USD 11k – 17k
USD 40,358
$23,140price paid
Lot 82
Cartier: diamond flower brooch, circa 1940
×1.0 high estimate
Estimate USD 17k – 23k
USD 23,140
$23,140price paid
Lot 44
Cartier: enamel and agate desk clock, circa 1910
×2.0 high estimate
Estimate USD 9k – 11k
USD 23,140
$20,247price paid
Lot 156
Cartier: diamond and enamel 'Panthère' watch, circa 2000
×1.2 high estimate
Estimate USD 11k – 17k
USD 20,247
$18,801price paid
Lot 79
Cartier: desk clock, circa 1930
×3.0 high estimate
Estimate USD 4k – 6k
USD 18,801
$14,462price paid
Lot 214
Cartier: sapphire and gem-set miniature tree brooch, circa 1925
×0.8 high estimate
Estimate USD 11k – 17k
USD 14,462
$12,293price paid
Lot 63
Cartier: Art Deco diamond-set wristwatch, circa 1925
×0.9 high estimate
Estimate USD 9k – 14k
USD 12,293
$12,293price paid
Lot 159
Cartier: diamond-set necklace
×0.9 high estimate
Estimate USD 9k – 14k
USD 12,293
$12,293price paid
Lot 176
Cartier: gold medallion necklace, 1973
×1.4 high estimate
Estimate USD 7k – 9k
USD 12,293
$12,293price paid
Lot 176A
Cartier: amethyst, turquoise and diamond 'Les délices de goa' dress ring, earrings and pendant suite (3)
×1.4 high estimate
Estimate USD 7k – 9k
USD 12,293
$12,293price paid
Lot 206
Cartier: gold bead bracelet, circa 1973
×1.8 high estimate
Estimate USD 5k – 7k
USD 12,293
Lot 201
Cartier: Art Deco diamond clip, circa 1930
Estimate USD 57k – 79k
Not sold
Lot 125
Mounted by Cartier: pair of emerald single-stone earstuds
Estimate USD 28k – 40k
Not sold
Lot 119A
Cartier: amethyst bead and gem-set necklace
Estimate USD 5k – 7k
Not sold
Lot 129
Cartier: diamond-set 'Diadea' earrings, circa 2000
Estimate USD 5k – 7k
Not sold
Lot 200
Cartier: agate, diamond and sapphire case, circa 1912
Estimate USD 5k – 7k
Not sold
$18,801price paid
Lot 32
Castellani: gold and enamel 'Millefiori' brooch and seven gold beads, circa 1860
×1.4 high estimate
Estimate USD 9k – 14k
USD 18,801
$9,401price paid
Lot 109A
Chanel: 'L'Amour' diamond pendant necklace
×0.8 high estimate
Estimate USD 8k – 11k
USD 9,401
$36,071price paid
Lot 90
Charles de temple: 'All the time in the world' ring, circa 1965
×2.6 high estimate
Estimate USD 9k – 14k
USD 36,071
$2,892price paid
Lot 88
Charles de temple: diamond-set necklace, bracelet and earring suite, 1983
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,892
$2,169price paid
Lot 89
Charles de temple: two gold rings, 1979 & 1980 (2)
×1.0 high estimate
Estimate USD 2k – 2k
USD 2,169
$18,801price paid
Lot 124
Chaumet: emerald and diamond cuff bracelet, circa 1935-40
×2.4 high estimate
Estimate USD 6k – 8k
USD 18,801
$5,785price paid
Lot 152
Chaumet: diamond and gem-set earclips, circa 1950
×1.0 high estimate
Estimate USD 3k – 6k
USD 5,785
Lot 106
Chimento: diamond fringe necklace
Estimate USD 7k – 9k
Not sold
Lot 91
Chimento: pair of diamond flower earrings
Estimate USD 3k – 4k
Not sold
Lot 209
David Webb: gem-set brooch, circa 1965
Estimate USD 7k – 9k
Not sold
$7,231price paid
Lot 168
Garrard: gold and diamond bracelet, circa 1962
×1.1 high estimate
Estimate USD 5k – 7k
USD 7,231
Lot 212
Georges fouquet: citrine and diamond pendant, circa 1920
Estimate USD 34k – 57k
Not sold
Lot 138
Gérard: diamond dress ring, circa 1990
Estimate USD 6k – 8k
Not sold
$217,445price paid
Lot 220
Graff: pair of emerald and diamond pendent earrings
Colombia · Minor oil
×3.2 high estimate
Estimate USD 45k – 68k
USD 217,445
Lot 217
Graff: diamond single-stone ring
Estimate USD 113k – 170k
Not sold
$13,739price paid
Lot 150
Grima: boulder opal and diamond dress ring, 1977
×1.7 high estimate
Estimate USD 6k – 8k
USD 13,739
$7,954price paid
Lot 148
Grima: gold, sapphire and diamond 'Volcano' earclips, 1966
×1.2 high estimate
Estimate USD 5k – 7k
USD 7,954
$5,785price paid
Lot 142
Grima: yellow sapphire and diamond dress ring, 1977
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,785
$4,628price paid
Lot 175
Gump'S: lapis lazuli carved bead necklace, mid-20th century
×0.7 high estimate
Estimate USD 5k – 7k
USD 4,628
$8,677price paid
Lot 186
Hemmerle: pair of sapphire earclips, circa 1990
×1.0 high estimate
Estimate USD 7k – 9k
USD 8,677
$97,527price paid
Lot 215
Henri picq: multi gem-set and diamond Tutti Frutti double-clip/brooch, circa 1930
×1.2 high estimate
Estimate USD 57k – 79k
USD 97,527
$117,536price paid
Lot 192
J.roca: diamond dress ring
×1.4 high estimate
Estimate USD 62k – 85k
USD 117,536
$40,358price paid
Lot 184
J.roca: diamond dress ring
×1.0 high estimate
Estimate USD 28k – 40k
USD 40,358
$11,570price paid
Lot 177
Jean cocteau: taureau pendant, circa 1975
×0.8 high estimate
Estimate USD 9k – 14k
USD 11,570
$6,074price paid
Lot 50
Koch: Art Deco sapphire and diamond giardinetto brooch, circa 1920
×1.3 high estimate
Estimate USD 3k – 5k
USD 6,074
$13,739price paid
Lot 171
Kutchinsky: gem-set gold bow necklace, 1965
×1.5 high estimate
Estimate USD 7k – 9k
USD 13,739
$13,016price paid
Lot 155
Kutchinsky: gold and diamond-set cuff bracelet, 1972
×1.0 high estimate
Estimate USD 9k – 14k
USD 13,016
$8,677price paid
Lot 149
Kutchinsky: pair of gold and diamond pendent earrings, 1972-74
×1.1 high estimate
Estimate USD 6k – 8k
USD 8,677
$6,508price paid
Lot 164
Kutchinsky: pair of diamond pendent earrings, 1976
×1.0 high estimate
Estimate USD 4k – 6k
USD 6,508
$10,847price paid
Lot 65
Lacloche frères: Art Deco diamond-set brooch, circa 1925
×1.2 high estimate
Estimate USD 7k – 9k
USD 10,847
$9,401price paid
Lot 49
Lacloche frères: diamond feather jabot pin, circa 1930
×2.8 high estimate
Estimate USD 2k – 3k
USD 9,401
$7,231price paid
Lot 48
Lacloche frères: diamond brooch, circa 1925
×1.6 high estimate
Estimate USD 3k – 5k
USD 7,231
$21,693price paid
Lot 191
Lalaounis: 'Neolithic' collar
×1.3 high estimate
Estimate USD 11k – 17k
USD 21,693
$14,462price paid
Lot 183
Lalaounis: a 'Minoan-mycenaean' bead necklace, circa 1960
×1.6 high estimate
Estimate USD 7k – 9k
USD 14,462
$31,783price paid
Lot 126
Manufacture in art: pair of diamond earrings
×1.0 high estimate
Estimate USD 19k – 31k
USD 31,783
$31,783price paid
Lot 93
Manufacture in art: diamond ring
×1.1 high estimate
Estimate USD 23k – 28k
USD 31,783
$10,806per carat
Lot 69
Marcus & co: sapphire and diamond brooch/pendant, early 20th century
9.29 ct · Burma · No heat
×1.5 high estimate
Estimate USD 57k – 68k
USD 100,386$10,806 per carat
$136,116price paid
Lot 216
Mauboussin: pair of natural pearl and diamond pendent earrings, circa 1930
×1.2 high estimate
Estimate USD 79k – 113k
USD 136,116
$23,140price paid
Lot 187
Mauboussin: sapphire and diamond collar, circa 1980
×1.4 high estimate
Estimate USD 11k – 17k
USD 23,140
$11,101per carat
Lot 193
Moussaieff: diamond and fancy coloured diamond ring
10.33 ct · Fancy Yellow · SI1
×1.3 high estimate
Estimate USD 57k – 91k
USD 114,678$11,101 per carat
Lot 203
Oscar Heyman: ruby and diamond ring
5.01 ct · Burma · Heated
Estimate USD 68k – 91k
Not sold
$78,947price paid
Lot 179
Piaget: fancy-link 'Lariat' necklace and watch/pendant, circa 1970
×2.8 high estimate
Estimate USD 19k – 28k
USD 78,947
$5,496price paid
Lot 208
Lalique: cobalt blue glass 'Coq' bracelet, circa 1925
×1.6 high estimate
Estimate USD 2k – 3k
USD 5,496
Lot 87
Successeurs d'Ehret: bicoloured sautoir, circa 1970
Estimate USD 11k – 17k
Not sold
$31,783price paid
Lot 202
Van Cleef & Arpels: diamond and gem-set flowerspray brooch, 1930s
×1.1 high estimate
Estimate USD 23k – 28k
USD 31,783
$23,140price paid
Lot 160
Van Cleef & Arpels: pair of coral and diamond earclips, circa 1965
×2.5 high estimate
Estimate USD 7k – 9k
USD 23,140
$23,140price paid
Lot 181
Van Cleef & Arpels: diamond and gem-set 'Scarecrow' brooch, circa 1965
×3.4 high estimate
Estimate USD 5k – 7k
USD 23,140
$10,847price paid
Lot 163
Van Cleef & Arpels: diamond-set necklace
×0.8 high estimate
Estimate USD 9k – 14k
USD 10,847
$8,677price paid
Lot 157
Van Cleef & Arpels: diamond-set earclips
×1.0 high estimate
Estimate USD 7k – 9k
USD 8,677
Lot 154
Van Cleef & Arpels: emerald and diamond bracelet, circa 1950
Estimate USD 17k – 23k
Not sold
Lot 112
Van Cleef & Arpels: Art Deco diamond cocktail watch, circa 1935
Estimate USD 11k – 17k
Not sold
Lot 140
Van Cleef & Arpels: gold 'Alhambra' necklace
Estimate USD 11k – 17k
Not sold
Lot 162
Van Cleef & Arpels: diamond-set bracelet, circa 1950
Estimate USD 11k – 17k
Not sold
Lot 165
Van Cleef & Arpels: diamond bracelet
Estimate USD 7k – 9k
Not sold
Lot 137
Van Cleef & Arpels: 'Magic alhambra' bracelet
Estimate USD 5k – 7k
Not sold
Lot 99
Ventrella: pink sapphire and diamond cocktail ring, circa 1935
7.31 ct
Estimate USD 20k – 28k
Not sold
$2,603price paid
Lot 170
Wolfe & co: gem-set frog brooch, 1990
×1.1 high estimate
Estimate USD 2k – 2k
USD 2,603
Vintage 85 lots
$136,116price paid
Lot 216
Mauboussin: pair of natural pearl and diamond pendent earrings, circa 1930
×1.2 high estimate
Estimate USD 79k – 113k
USD 136,116
$111,819price paid
Lot 43
Natural pearl and diamond necklace, circa 1930
×2.8 high estimate
Estimate USD 28k – 40k
USD 111,819
$7,787per carat
Lot 205
Sapphire and diamond ring, circa 1915-20
13.81 ct · Ceylon · No heat
×1.2 high estimate
Estimate USD 68k – 91k
USD 107,532$7,787 per carat
$10,806per carat
Lot 69
Marcus & co: sapphire and diamond brooch/pendant, early 20th century
9.29 ct · Burma · No heat
×1.5 high estimate
Estimate USD 57k – 68k
USD 100,386$10,806 per carat
$97,527price paid
Lot 215
Henri picq: multi gem-set and diamond Tutti Frutti double-clip/brooch, circa 1930
×1.2 high estimate
Estimate USD 57k – 79k
USD 97,527
$71,801price paid
Lot 213
Cartier: gem-set bead and diamond necklace, circa 1925
×0.8 high estimate
Estimate USD 57k – 91k
USD 71,801
$71,801price paid
Lot 134
Diamond single-stone ring, circa 1950
×1.2 high estimate
Estimate USD 40k – 62k
USD 71,801
$68,943price paid
Lot 70
Diamond single-stone ring, mid 20th century
×1.5 high estimate
Estimate USD 34k – 45k
USD 68,943
$63,226price paid
Lot 54
Ruby and diamond necklace, late 19th century
×2.8 high estimate
Estimate USD 17k – 23k
USD 63,226
$46,075price paid
Lot 210
Boucheron: ruby and diamond double-clip/brooch, circa 1945
×1.6 high estimate
Estimate USD 17k – 28k
USD 46,075
$43,217price paid
Lot 121
Emerald and diamond double-clip/brooch, circa 1935
×1.3 high estimate
Estimate USD 23k – 34k
USD 43,217
$43,217price paid
Lot 122
Cartier: diamond-set bracelet, circa 1940
×2.5 high estimate
Estimate USD 11k – 17k
USD 43,217
$40,358price paid
Lot 83
Cartier: pair of coral, diamond and enamel ladybird clip brooches, circa 1935 (2)
×2.4 high estimate
Estimate USD 11k – 17k
USD 40,358
$37,500price paid
Lot 78
Miniature statue of the virgin mary, circa 1935 (2)
×4.1 high estimate
Estimate USD 7k – 9k
USD 37,500
$36,071price paid
Lot 80
Illario for Bulgari: diamond bangle/triple-clip brooch, circa 1935
×0.9 high estimate
Estimate USD 28k – 40k
USD 36,071
$36,071price paid
Lot 119
Diamond bracelet, circa 1935
×0.9 high estimate
Estimate USD 28k – 40k
USD 36,071
$36,071price paid
Lot 199
Ruby and diamond bracelet, mid 20th century
×0.9 high estimate
Estimate USD 28k – 40k
USD 36,071
$36,071price paid
Lot 102
Diamond triple-clip brooch/necklace, mid 20th century
×1.8 high estimate
Estimate USD 14k – 20k
USD 36,071
$31,783price paid
Lot 202
Van Cleef & Arpels: diamond and gem-set flowerspray brooch, 1930s
×1.1 high estimate
Estimate USD 23k – 28k
USD 31,783
$31,783price paid
Lot 57
Sapphire ring, circa 1915-20
×1.4 high estimate
Estimate USD 17k – 23k
USD 31,783
$13,027per carat
Lot 35
Emerald and diamond ring, late 19th century
2.33 ct
×1.8 high estimate
Estimate USD 11k – 17k
USD 30,354$13,027 per carat
$28,925price paid
Lot 68
Sapphire and diamond bracelet, circa 1930
×0.8 high estimate
Estimate USD 23k – 34k
USD 28,925
$28,925price paid
Lot 113
Diamond bracelet, circa 1950
×1.3 high estimate
Estimate USD 18k – 23k
USD 28,925
$27,478price paid
Lot 107
Art Deco emerald and diamond bracelet, 1925
×1.0 high estimate
Estimate USD 17k – 28k
USD 27,478
$27,478price paid
Lot 98
Diamond bracelet, circa 1950
×1.6 high estimate
Estimate USD 11k – 17k
USD 27,478
$27,478price paid
Lot 39
Diamond tiara/necklace combination, circa 1910
×3.0 high estimate
Estimate USD 7k – 9k
USD 27,478
$27,478price paid
Lot 1
Paste demi-parure, possibly french, 18th century (6)
×4.0 high estimate
Estimate USD 5k – 7k
USD 27,478
$24,586price paid
Lot 72
Pair of diamond pendent earrings, 19th century
×2.2 high estimate
Estimate USD 8k – 11k
USD 24,586
$24,586price paid
Lot 64
Imperial topaz ring, first half of the 20th century
×2.4 high estimate
Estimate USD 8k – 10k
USD 24,586
$23,140price paid
Lot 82
Cartier: diamond flower brooch, circa 1940
×1.0 high estimate
Estimate USD 17k – 23k
USD 23,140
$23,140price paid
Lot 44
Cartier: enamel and agate desk clock, circa 1910
×2.0 high estimate
Estimate USD 9k – 11k
USD 23,140
$14,024per carat
Lot 56
Diamond and sapphire cluster ring, early 20th century
1.65 ct
×2.5 high estimate
Estimate USD 7k – 9k
USD 23,140$14,024 per carat
$23,140price paid
Lot 15
Ruby half hoop ring, late 19th century
×3.4 high estimate
Estimate USD 5k – 7k
USD 23,140
$21,693price paid
Lot 37
Diamond and enamel wing brooch, circa 1900
×6.4 high estimate
Estimate USD 2k – 3k
USD 21,693
$18,801price paid
Lot 42
Buccellati: diamond-set bracelet, circa 1925
×1.1 high estimate
Estimate USD 11k – 17k
USD 18,801
$18,801price paid
Lot 53
Diamond bow brooch, 1st half of the 20th century
×1.8 high estimate
Estimate USD 8k – 10k
USD 18,801
$18,801price paid
Lot 124
Chaumet: emerald and diamond cuff bracelet, circa 1935-40
×2.4 high estimate
Estimate USD 6k – 8k
USD 18,801
$18,801price paid
Lot 79
Cartier: desk clock, circa 1930
×3.0 high estimate
Estimate USD 4k – 6k
USD 18,801
$17,355price paid
Lot 25
Gold amethyst fringe necklace, 20th century
×2.5 high estimate
Estimate USD 5k – 7k
USD 17,355
$15,909price paid
Lot 111
Diamond double-clip/brooch, circa 1940
×2.0 high estimate
Estimate USD 6k – 8k
USD 15,909
$14,462price paid
Lot 214
Cartier: sapphire and gem-set miniature tree brooch, circa 1925
×0.8 high estimate
Estimate USD 11k – 17k
USD 14,462
$2,268per carat
Lot 33
Sapphire and diamond cluster ring, 19th century
5.74 ct · Ceylon · No heat
×1.6 high estimate
Estimate USD 6k – 8k
USD 13,016$2,268 per carat
$12,293price paid
Lot 63
Cartier: Art Deco diamond-set wristwatch, circa 1925
×0.9 high estimate
Estimate USD 9k – 14k
USD 12,293
$12,293price paid
Lot 109
Art Deco diamond brooch/clasp, circa 1935, and triple row cultured pearl necklace
×1.1 high estimate
Estimate USD 8k – 11k
USD 12,293
$12,293price paid
Lot 97
Diamond double-clip/brooch, circa 1950
×1.4 high estimate
Estimate USD 7k – 9k
USD 12,293
$12,293price paid
Lot 51
Natural pearl and diamond necklace, circa 1920
×1.8 high estimate
Estimate USD 5k – 7k
USD 12,293
$10,847price paid
Lot 10
Ruby half hoop ring, late 19th century
×1.0 high estimate
Estimate USD 9k – 11k
USD 10,847
$10,847price paid
Lot 65
Lacloche frères: Art Deco diamond-set brooch, circa 1925
×1.2 high estimate
Estimate USD 7k – 9k
USD 10,847
$10,847price paid
Lot 21
Attributed to archibald knox for liberty & co: Art Nouveau pearl, diamond and opal mosaic pendant, circa 1900
×1.4 high estimate
Estimate USD 6k – 8k
USD 10,847
$10,124price paid
Lot 115
Diamond-set strap bracelet, circa 1955
×0.9 high estimate
Estimate USD 8k – 11k
USD 10,124
$9,401price paid
Lot 49
Lacloche frères: diamond feather jabot pin, circa 1930
×2.8 high estimate
Estimate USD 2k – 3k
USD 9,401
$8,677price paid
Lot 58
Spinel and diamond ring, circa 1920
×1.0 high estimate
Estimate USD 7k – 9k
USD 8,677
$8,677price paid
Lot 55
Ruby and diamond royal cypher pendant, circa 1905-10
×2.5 high estimate
Estimate USD 2k – 3k
USD 8,677
$2,881per carat
Lot 92
Ruby and diamond cluster ring, mid 20th century
2.51 ct · Thailand · No heat
×0.9 high estimate
Estimate USD 6k – 8k
USD 7,231$2,881 per carat
$7,231price paid
Lot 52
Garnet and diamond cross, 2nd half of the 19th century
×1.1 high estimate
Estimate USD 5k – 7k
USD 7,231
$7,231price paid
Lot 48
Lacloche frères: diamond brooch, circa 1925
×1.6 high estimate
Estimate USD 3k – 5k
USD 7,231
$7,231price paid
Lot 59
Belle Époque diamond brooch, circa 1910
×1.6 high estimate
Estimate USD 3k – 5k
USD 7,231
$6,942price paid
Lot 207
Opal and diamond starfish brooch, 20th century
×1.2 high estimate
Estimate USD 3k – 6k
USD 6,942
$6,508price paid
Lot 74
Art Deco emerald single-stone ring,
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,508
$6,074price paid
Lot 50
Koch: Art Deco sapphire and diamond giardinetto brooch, circa 1920
×1.3 high estimate
Estimate USD 3k – 5k
USD 6,074
$5,785price paid
Lot 22
Pair of diamond and sapphire target cluster earrings, mid 20th century
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,785
$5,785price paid
Lot 161
Boucheron: rock crystal and diamond cocktail watch, circa 1940
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,785
$5,785price paid
Lot 152
Chaumet: diamond and gem-set earclips, circa 1950
×1.0 high estimate
Estimate USD 3k – 6k
USD 5,785
$5,496price paid
Lot 101
Diamond clip brooch, circa 1935-40
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,496
$5,496price paid
Lot 208
Lalique: cobalt blue glass 'Coq' bracelet, circa 1925
×1.6 high estimate
Estimate USD 2k – 3k
USD 5,496
$5,062price paid
Lot 7
Chrysoberyl plaque ring, portuguese, late 18th century
×0.9 high estimate
Estimate USD 3k – 6k
USD 5,062
$4,628price paid
Lot 175
Gump'S: lapis lazuli carved bead necklace, mid-20th century
×0.7 high estimate
Estimate USD 5k – 7k
USD 4,628
$4,628price paid
Lot 12
Moonstone and diamond-set brooch/clasp/pendant, late 19th century, on a three-row cultured pearl necklace
×1.4 high estimate
Estimate USD 3k – 3k
USD 4,628
$3,616price paid
Lot 46
Art Deco agate, diamond and sapphire compact, circa 1920
×1.1 high estimate
Estimate USD 2k – 3k
USD 3,616
$3,182price paid
Lot 3
Medieval gold posy ring, 15th century
×0.9 high estimate
Estimate USD 2k – 3k
USD 3,182
Lot 201
Cartier: Art Deco diamond clip, circa 1930
Estimate USD 57k – 79k
Not sold
Lot 212
Georges fouquet: citrine and diamond pendant, circa 1920
Estimate USD 34k – 57k
Not sold
Lot 99
Ventrella: pink sapphire and diamond cocktail ring, circa 1935
7.31 ct
Estimate USD 20k – 28k
Not sold
Lot 154
Van Cleef & Arpels: emerald and diamond bracelet, circa 1950
Estimate USD 17k – 23k
Not sold
Lot 174
Bulgari: sapphire and diamond-set bracelet, circa 1955
Estimate USD 14k – 20k
Not sold
Lot 8
Paste and topaz girandole stomacher and pendent earring suite, portuguese, 18th century (2)
Estimate USD 11k – 17k
Not sold
Lot 112
Van Cleef & Arpels: Art Deco diamond cocktail watch, circa 1935
Estimate USD 11k – 17k
Not sold
Lot 162
Van Cleef & Arpels: diamond-set bracelet, circa 1950
Estimate USD 11k – 17k
Not sold
Lot 62
Belle Époque natural pearl and diamond necklace, circa 1910
Estimate USD 9k – 14k
Not sold
Lot 41
Natural pearl and diamond bracelet, late 19th century
Estimate USD 7k – 9k
Not sold
Lot 47
Belle Époque aquamarine and seed pearl sautoir, circa 1910
Estimate USD 7k – 9k
Not sold
Lot 182
Gem-set bicoloured strap bracelet, mid 20th century
Estimate USD 7k – 9k
Not sold
Lot 200
Cartier: agate, diamond and sapphire case, circa 1912
Estimate USD 5k – 7k
Not sold
Lot 6
Chrysoberyl plaque brooch, portuguese, late 18th century
Estimate USD 3k – 6k
Not sold
Lot 75
Boucheron: Art Deco diamond-set cocktail watch, circa 1925
Estimate USD 3k – 6k
Not sold
Other jewels 54 lots
$186,139price paid
Lot 204
Diamond pendant/necklace
×1.1 high estimate
Estimate USD 113k – 170k
USD 186,139
$171,846price paid
Lot 219
Diamond and coloured diamond necklace
×1.0 high estimate
Estimate USD 113k – 170k
USD 171,846
$128,970price paid
Lot 73
Diamond rivière
×2.8 high estimate
Estimate USD 34k – 45k
USD 128,970
$100,386price paid
Lot 198
Diamond single-stone ring
×1.4 high estimate
Estimate USD 62k – 74k
USD 100,386
$93,239price paid
Lot 34
Diamond single-stone ring
×1.4 high estimate
Estimate USD 45k – 68k
USD 93,239
$88,952price paid
Lot 120
Diamond single-stone ring
×1.0 high estimate
Estimate USD 68k – 91k
USD 88,952
$78,947price paid
Lot 116
Diamond single-stone ring
×1.5 high estimate
Estimate USD 40k – 51k
USD 78,947
$60,367price paid
Lot 197
Diamond single-stone ring
×0.9 high estimate
Estimate USD 45k – 68k
USD 60,367
$56,080price paid
Lot 60
Diamond three-stone ring
×2.5 high estimate
Estimate USD 17k – 23k
USD 56,080
$46,075price paid
Lot 71
Diamond brooch
×2.0 high estimate
Estimate USD 17k – 23k
USD 46,075
$46,075price paid
Lot 128
Emerald and diamond necklace
×2.0 high estimate
Estimate USD 17k – 23k
USD 46,075
$40,358price paid
Lot 139
Pair of diamond single-stone earstuds
×2.0 high estimate
Estimate USD 16k – 20k
USD 40,358
$36,071price paid
Lot 143
Diamond single-stone ring
×0.9 high estimate
Estimate USD 28k – 40k
USD 36,071
$36,071price paid
Lot 11
Diamond single-stone bar brooch
×2.1 high estimate
Estimate USD 14k – 17k
USD 36,071
$33,212price paid
Lot 45
Single stone diamond ring
×1.5 high estimate
Estimate USD 17k – 23k
USD 33,212
$31,783price paid
Lot 104
Diamond single-stone ring
×1.4 high estimate
Estimate USD 17k – 23k
USD 31,783
$31,783price paid
Lot 189
Diamond single-stone ring
×1.4 high estimate
Estimate USD 17k – 23k
USD 31,783
$28,925price paid
Lot 103
Pair of ruby and diamond chandelier earrings
×0.8 high estimate
Estimate USD 23k – 34k
USD 28,925
$27,478price paid
Lot 127
Emerald and diamond cluster ring
×1.2 high estimate
Estimate USD 17k – 23k
USD 27,478
$24,586price paid
Lot 110
Diamond three-stone ring
×1.4 high estimate
Estimate USD 14k – 17k
USD 24,586
$20,247price paid
Lot 30
Micromosaic brooch/pendant and earrings, (2)
×3.0 high estimate
Estimate USD 5k – 7k
USD 20,247
$18,801price paid
Lot 17
Diamond single-stone ring
×0.8 high estimate
Estimate USD 17k – 23k
USD 18,801
$18,801price paid
Lot 36
Diamond bracelet/choker combination, circa 1880
×1.4 high estimate
Estimate USD 9k – 14k
USD 18,801
$18,801price paid
Lot 86
Diamond single-stone ring
×1.4 high estimate
Estimate USD 9k – 14k
USD 18,801
$17,355price paid
Lot 40
Demantoid garnet and diamond clover brooch, circa 1880
×1.0 high estimate
Estimate USD 11k – 17k
USD 17,355
$15,909price paid
Lot 61
Diamond single-stone ring
×0.9 high estimate
Estimate USD 11k – 17k
USD 15,909
$15,909price paid
Lot 188
Diamond single stone ring
×1.6 high estimate
Estimate USD 8k – 10k
USD 15,909
$14,462price paid
Lot 19
Diamond, garnet and natural pearl brooch
×1.1 high estimate
Estimate USD 9k – 14k
USD 14,462
$14,462price paid
Lot 196
Diamond single-stone ring
×1.4 high estimate
Estimate USD 8k – 10k
USD 14,462
$12,293price paid
Lot 100
Jade and diamond ring
×1.8 high estimate
Estimate USD 5k – 7k
USD 12,293
$11,570price paid
Lot 27
Gold longchain with turquoise clasp, circa 1830
×0.8 high estimate
Estimate USD 9k – 14k
USD 11,570
$10,124price paid
Lot 173
Diamond cocktail ring
×0.6 high estimate
Estimate USD 11k – 17k
USD 10,124
$10,124price paid
Lot 23
Diamond single-stone pendant
×1.5 high estimate
Estimate USD 5k – 7k
USD 10,124
$8,677price paid
Lot 94
Sapphire and diamond necklace
×1.3 high estimate
Estimate USD 5k – 7k
USD 8,677
$7,231price paid
Lot 172
Tanzanite ring
×0.8 high estimate
Estimate USD 7k – 9k
USD 7,231
$7,231price paid
Lot 29
Gold bangle, circa 1890
×1.1 high estimate
Estimate USD 5k – 7k
USD 7,231
$7,231price paid
Lot 95
Jade and diamond dress ring
×1.6 high estimate
Estimate USD 3k – 5k
USD 7,231
$6,942price paid
Lot 18
Emerald and diamond dragonfly brooch
×2.0 high estimate
Estimate USD 2k – 3k
USD 6,942
$5,785price paid
Lot 16
Garnet and diamond turtle brooch
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,785
$5,785price paid
Lot 81
Ruby and diamond dress ring
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,785
$5,496price paid
Lot 4
Gold and diamond ring/bracelet, circa 1845
×2.4 high estimate
Estimate USD 2k – 2k
USD 5,496
$5,062price paid
Lot 26
Spinel and diamond cluster ring
×0.7 high estimate
Estimate USD 5k – 7k
USD 5,062
$5,062price paid
Lot 2
Roman intaglio, circa 1st-2nd century ad
×1.1 high estimate
Estimate USD 2k – 5k
USD 5,062
$4,339price paid
Lot 158
Spinel and diamond ring
×0.8 high estimate
Estimate USD 3k – 6k
USD 4,339
$4,339price paid
Lot 31
Ruby half hoop ring
×1.0 high estimate
Estimate USD 3k – 5k
USD 4,339
$4,339price paid
Lot 130
Pair of diamond earclips, circa 1980
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,339
Lot 195
Diamond-set pendant/necklace
Estimate USD 85k – 130k
Not sold
Lot 118
Tanzanite and diamond dress ring
Estimate USD 17k – 23k
Not sold
Lot 185
Diamond single-stone ring
Estimate USD 17k – 23k
Not sold
Lot 131
Spinel and diamond ring
Estimate USD 7k – 9k
Not sold
Lot 169
Spinel and diamond ring
Estimate USD 7k – 9k
Not sold
Lot 13
Opal and diamond necklace, circa 1890-1900
Estimate USD 6k – 8k
Not sold
Lot 14
Star sapphire, ruby, pearl, diamond and enamel brooch
Estimate USD 6k – 8k
Not sold
Lot 180
Gem-set butterfly brooch
Estimate USD 2k – 3k
Not sold
Prices are the prices paid, buyer’s premium included, as Bonhams publishes them; prices per carat and comparisons with the estimates use them too (Bonhams estimates do not include the premium). Prices in USD at the ECB rate of 21 September 2022. Photographs © Bonhams 2022.
Stones seen before
2 lots of this sale have been offered at auction before: the same stone, found by its laboratory report and weight. Resales

