Sales/Results·Bonhams London·5 December 2024·Live auction 29942
London Jewels
$4.78m in total, buyer’s premium included
Top lots per carat 12 lots · the highest prices per carat of the sale
$137,286per carat
Lot 117
Boodles: diamond and coloured diamond ring, 2016
1.77 ct · Fancy Intense Green · SI1
×1.3 high estimate
Estimate USD 127k – 191k
USD 242,997$137,286 per carat
$16,080per carat
Lot 141
Fancy intense yellow diamond ring
9.08 ct · Fancy Intense Yellow · Internally Flawless
×1.0 high estimate
Estimate USD 108k – 153k
USD 146,002$16,080 per carat
$12,905per carat
Lot 97
Ruby and diamond ring, early 20th century
1.01 ct · Burma · No heat
×1.7 high estimate
Estimate USD 5k – 8k
USD 13,034$12,905 per carat
$12,358per carat
Lot 160
Sapphire and diamond ring, circa 1925
5.01 ct · Burma
×2.4 high estimate
Estimate USD 19k – 25k
USD 61,914$12,358 per carat
$11,922per carat
Lot 127
Aldao: emerald and diamond necklace
4.10 ct · Colombia · Minor oil
×1.0 high estimate
Estimate USD 38k – 51k
USD 48,879$11,922 per carat
$11,694per carat
Lot 155
Sapphire and diamond ring
9.72 ct · Burma
×1.5 high estimate
Estimate USD 51k – 76k
USD 113,670$11,694 per carat
$11,081per carat
Lot 126
Boucheron: emerald and diamond ring
7.34 ct · Colombia
×0.8 high estimate
Estimate USD 76k – 102k
USD 81,338$11,081 per carat
$10,719per carat
Lot 103
Coloured diamond and diamond pendant/necklace
1.52 ct · Fancy Deep Brown-Orange
×0.9 high estimate
Estimate USD 13k – 19k
USD 16,293$10,719 per carat
$7,759per carat
Lot 113
Grima: coloured diamond ring, circa 1995
6.30 ct · Fancy Yellow · VS1
×1.1 high estimate
Estimate USD 32k – 45k
USD 48,879$7,759 per carat
$6,852per carat
Lot 42
Emerald and diamond ring
2.14 ct
×1.4 high estimate
Estimate USD 6k – 10k
USD 14,664$6,852 per carat
$5,836per carat
Lot 43
Emerald and diamond ring
3.35 ct · Colombia · Minor to moderate oil
×2.2 high estimate
Estimate USD 6k – 9k
USD 19,552$5,836 per carat
$5,352per carat
Lot 115
Sapphire and diamond ring
5.48 ct
×2.9 high estimate
Estimate USD 8k – 10k
USD 29,328$5,352 per carat
Sapphires 10 lots
$12,358per carat
Lot 160
Sapphire and diamond ring, circa 1925
5.01 ct · Burma
×2.4 high estimate
Estimate USD 19k – 25k
USD 61,914$12,358 per carat
$11,694per carat
Lot 155
Sapphire and diamond ring
9.72 ct · Burma
×1.5 high estimate
Estimate USD 51k – 76k
USD 113,670$11,694 per carat
$4,600per carat
Lot 98
Sapphire and diamond ring
4.25 ct · Burma · No heat
×0.6 high estimate
Estimate USD 19k – 32k
USD 19,552$4,600 per carat
$162,167price paid
Lot 164
Sapphire and diamond necklace, 19th century
Ceylon · No heat
×1.3 high estimate
Estimate USD 95k – 127k
USD 162,167
Lot 50
Sapphire and diamond ring
8.00 ct · Ceylon · No heat
Estimate USD 8k – 10k
Not sold
$5,352per carat
Lot 115
Sapphire and diamond ring
5.48 ct
×2.9 high estimate
Estimate USD 8k – 10k
USD 29,328$5,352 per carat
$3,265per carat
Lot 162
Sapphire and diamond cluster ring
14.97 ct
×1.1 high estimate
Estimate USD 32k – 45k
USD 48,879$3,265 per carat
$1,344per carat
Lot 45
Sapphire and diamond ring
9.70 ct
×0.9 high estimate
Estimate USD 10k – 15k
USD 13,034$1,344 per carat
$25,254price paid
Lot 120
Sapphire and diamond ring, early 20th century
×2.0 high estimate
Estimate USD 10k – 13k
USD 25,254
$6,843price paid
Lot 143
Sapphire and diamond ring
×0.8 high estimate
Estimate USD 6k – 9k
USD 6,843
Emeralds 5 lots
$11,922per carat
Lot 127
Aldao: emerald and diamond necklace
4.10 ct · Colombia · Minor oil
×1.0 high estimate
Estimate USD 38k – 51k
USD 48,879$11,922 per carat
$11,081per carat
Lot 126
Boucheron: emerald and diamond ring
7.34 ct · Colombia
×0.8 high estimate
Estimate USD 76k – 102k
USD 81,338$11,081 per carat
$5,836per carat
Lot 43
Emerald and diamond ring
3.35 ct · Colombia · Minor to moderate oil
×2.2 high estimate
Estimate USD 6k – 9k
USD 19,552$5,836 per carat
$2,453per carat
Lot 119
Art Deco emerald and diamond pendent earrings,
7.97 ct
×1.3 high estimate
Estimate USD 10k – 15k
USD 19,552$2,453 per carat
$45,621price paid
Lot 29
Emerald and diamond ring, early 20th century
×2.4 high estimate
Estimate USD 13k – 19k
USD 45,621
Coloured diamonds 7 lots
$137,286per carat
Lot 117
Boodles: diamond and coloured diamond ring, 2016
1.77 ct · Fancy Intense Green · SI1
×1.3 high estimate
Estimate USD 127k – 191k
USD 242,997$137,286 per carat
$16,080per carat
Lot 141
Fancy intense yellow diamond ring
9.08 ct · Fancy Intense Yellow · Internally Flawless
×1.0 high estimate
Estimate USD 108k – 153k
USD 146,002$16,080 per carat
$10,719per carat
Lot 103
Coloured diamond and diamond pendant/necklace
1.52 ct · Fancy Deep Brown-Orange
×0.9 high estimate
Estimate USD 13k – 19k
USD 16,293$10,719 per carat
$7,759per carat
Lot 113
Grima: coloured diamond ring, circa 1995
6.30 ct · Fancy Yellow · VS1
×1.1 high estimate
Estimate USD 32k – 45k
USD 48,879$7,759 per carat
$4,967per carat
Lot 73
A coloured diamond ring
6.56 ct · VS2
×1.3 high estimate
Estimate USD 19k – 25k
USD 32,586$4,967 per carat
$121,753price paid
Lot 116
Diamond, coloured diamond and sapphire earrings
Fancy Light Yellow · VVS1
×1.2 high estimate
Estimate USD 76k – 102k
USD 121,753
Lot 19
Mounted by Van Cleef & Arpels: fancy-coloured diamond ring
8.43 ct · Fancy Light Brownish Greenish · SI2
Estimate USD 38k – 51k
Not sold
Pearls and cultured pearls 8 lots
$291,494price paid
Lot 161
Natural pearl and diamond necklace
×2.9 high estimate
Estimate USD 64k – 102k
USD 291,494
$61,914price paid
Lot 152
Natural pearl and diamond pendent earclips
×1.6 high estimate
Estimate USD 25k – 38k
USD 61,914
$21,181price paid
Lot 154
Natural pearl and diamond ring, circa 1935
×2.1 high estimate
Estimate USD 8k – 10k
USD 21,181
$29,328price paid
Lot 17
Lalique: plique-à-jour enamel, pearl and ivory brooch, circa 1900-1903
×1.9 high estimate
Estimate USD 10k – 15k
USD 29,328
$14,664price paid
Lot 28
Pearl and diamond earrings, circa 1900
×0.8 high estimate
Estimate USD 13k – 19k
USD 14,664
Lot 6
Pearl and diamond tiara/necklace, circa 1890
Estimate USD 23k – 28k
Not sold
Lot 54
Van Cleef & Arpels: 'Magic alhambra' mother-of-pearl and chalcedony necklace
Estimate USD 15k – 23k
Not sold
Signed jewels 86 lots
$16,293price paid
Lot 86
Abate: garnet and diamond 'Sette candele' bracelet, circa 1940
×0.9 high estimate
Estimate USD 13k – 19k
USD 16,293
$11,922per carat
Lot 127
Aldao: emerald and diamond necklace
4.10 ct · Colombia · Minor oil
×1.0 high estimate
Estimate USD 38k – 51k
USD 48,879$11,922 per carat
$13,034price paid
Lot 69
Angela cummings: gold and black jade bracelet, circa 1980
×0.7 high estimate
Estimate USD 13k – 19k
USD 13,034
$137,286per carat
Lot 117
Boodles: diamond and coloured diamond ring, 2016
1.77 ct · Fancy Intense Green · SI1
×1.3 high estimate
Estimate USD 127k – 191k
USD 242,997$137,286 per carat
$11,081per carat
Lot 126
Boucheron: emerald and diamond ring
7.34 ct · Colombia
×0.8 high estimate
Estimate USD 76k – 102k
USD 81,338$11,081 per carat
$26,069price paid
Lot 132
Boucheron: diamond-set 'Serpent bohème' necklace/bracelet combination
×1.0 high estimate
Estimate USD 19k – 25k
USD 26,069
$24,440price paid
Lot 135
Boucheron: diamond-set 'Marguerite' evening purse, circa 1960
×1.1 high estimate
Estimate USD 19k – 23k
USD 24,440
$21,181price paid
Lot 44
Boucheron: 'Serpent bohème' bracelet/necklace combination and earclip suite (2)
×0.9 high estimate
Estimate USD 15k – 23k
USD 21,181
$19,552price paid
Lot 106
Boucheron: amethyst, diamond and gem-set cuff, circa 1970
×1.0 high estimate
Estimate USD 13k – 19k
USD 19,552
$17,922price paid
Lot 150
Boucheron: Art Deco amethyst, jade and diamond ring, circa 1930
×2.0 high estimate
Estimate USD 6k – 9k
USD 17,922
$8,147price paid
Lot 89
Boucheron: citrine and diamond-set brooch and earclip suite, (2)
×0.9 high estimate
Estimate USD 6k – 9k
USD 8,147
$57,026price paid
Lot 40
Buccellati: ruby and diamond necklace, circa 1960
×2.5 high estimate
Estimate USD 15k – 23k
USD 57,026
$30,957price paid
Lot 39
Buccellati: ruby and diamond pendent earrings, circa 1965
×2.4 high estimate
Estimate USD 9k – 13k
USD 30,957
$16,293price paid
Lot 38
Buccellati: heliodor dress ring, circa 1960
×1.6 high estimate
Estimate USD 8k – 10k
USD 16,293
$65,172price paid
Lot 136
Bulgari: 'Monete' necklace, circa 1980
×2.8 high estimate
Estimate USD 15k – 23k
USD 65,172
$30,957price paid
Lot 74
Bulgari: ruby and diamond bangle
×3.0 high estimate
Estimate USD 8k – 10k
USD 30,957
$22,810price paid
Lot 79
Bulgari: emerald and diamond 'Trombino' ring, 2000
×1.5 high estimate
Estimate USD 10k – 15k
USD 22,810
$6,517price paid
Lot 137
Bulgari: 'Monete' ring, circa 1980
×2.6 high estimate
Estimate USD 2k – 3k
USD 6,517
Lot 46
Mounted by Bulgari: diamond ring
Estimate USD 51k – 76k
Not sold
$68,406price paid
Lot 12
Carlo & arthur giuliano: enamel and gem-set necklace, circa 1900
×1.8 high estimate
Estimate USD 25k – 38k
USD 68,406
$24,440price paid
Lot 9
Carlo & arthur giuliano: diamond, pearl and enamel necklace, circa 1900
×1.0 high estimate
Estimate USD 19k – 25k
USD 24,440
$30,957price paid
Lot 151
Cartier: ruby, diamond and enamel brooch, circa 1925
×1.2 high estimate
Estimate USD 19k – 25k
USD 30,957
$21,181price paid
Lot 105
Cartier: diamond-set 'Bamboo' necklace
×1.1 high estimate
Estimate USD 13k – 19k
USD 21,181
$17,922price paid
Lot 104
Cartier: diamond-set 'Bamboo' bangle
×1.8 high estimate
Estimate USD 8k – 10k
USD 17,922
$16,293price paid
Lot 148
Cartier: Art Deco emerald, diamond and mother-of-pearl clip,
×0.9 high estimate
Estimate USD 13k – 19k
USD 16,293
$13,034price paid
Lot 147
Cartier: aquamarine and diamond clip, circa 1940
×1.5 high estimate
Estimate USD 6k – 9k
USD 13,034
$9,776price paid
Lot 83
Cartier: lapis lazuli pin, circa 1940
×1.0 high estimate
Estimate USD 8k – 10k
USD 9,776
$5,703price paid
Lot 90
Cartier: diamond-set brooch, circa 1950
×0.7 high estimate
Estimate USD 5k – 8k
USD 5,703
Lot 57
Cartier: 'Meli melo' diamond and gem-set necklace
Estimate USD 13k – 19k
Not sold
Lot 93
Cartier: diamond-set hummingbird brooch, circa 1960
Estimate USD 9k – 11k
Not sold
Lot 70
Chanel: diamond-set 'Première' bracelet/watch
Estimate USD 10k – 15k
Not sold
$78,105price paid
Lot 156
Chaumet: emerald and diamond necklace/bracelet and earclip suite, circa 1915 (2)
×1.0 high estimate
Estimate USD 51k – 76k
USD 78,105
$6,517price paid
Lot 60
Christian Dior: enamel and diamond earclips
×0.7 high estimate
Estimate USD 6k – 9k
USD 6,517
$35,845price paid
Lot 59
David thomas: spinel and diamond ring, 2020
×1.6 high estimate
Estimate USD 15k – 23k
USD 35,845
Lot 48
David thomas: emerald, diamond and coloured diamond ring, 2017
Estimate USD 6k – 9k
Not sold
$16,293price paid
Lot 134
David Webb: diamond 'Geodesic dome' ring
×1.8 high estimate
Estimate USD 6k – 9k
USD 16,293
$5,703price paid
Lot 61
David Webb: red enamel and gem-set earclips
×0.7 high estimate
Estimate USD 5k – 8k
USD 5,703
$16,293price paid
Lot 131
de Grisogono: diamond and coral 'India' pendent earrings, circa 2015
×1.3 high estimate
Estimate USD 10k – 13k
USD 16,293
$9,776price paid
Lot 56
de Grisogono: sapphire 'Lipstick' cuff watch
×1.1 high estimate
Estimate USD 6k – 9k
USD 9,776
Lot 58
Faraone/jaeger lecoultre: diamond bangle/watch, circa 1980
Estimate USD 13k – 15k
Not sold
Lot 36
Retailed by fred leighton, for charles oudin: diamond-set watch, circa 2000
Estimate USD 5k – 8k
Not sold
$5,214price paid
Lot 81
Gay frères: gem-set bangle and ring suite
×1.4 high estimate
Estimate USD 3k – 4k
USD 5,214
$7,759per carat
Lot 113
Grima: coloured diamond ring, circa 1995
6.30 ct · Fancy Yellow · VS1
×1.1 high estimate
Estimate USD 32k – 45k
USD 48,879$7,759 per carat
$12,220price paid
Lot 110
Grima: hardstone and diamond pendant, (4)
×1.2 high estimate
Estimate USD 8k – 10k
USD 12,220
$8,147price paid
Lot 112
Grima: bangle, circa 1995
×0.9 high estimate
Estimate USD 6k – 9k
USD 8,147
$6,517price paid
Lot 109
Grima: amethyst and diamond ring
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,517
$3,259price paid
Lot 107
Grima: amethyst ring, 1971
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,259
Lot 108
Grima: citrine and diamond ring, circa 1973
Estimate USD 6k – 8k
Not sold
Lot 111
Grima: tourmaline and diamond brooch, circa 1995
Estimate USD 4k – 6k
Not sold
Lot 87
Hermès: sapphire-set 'Buckle' cufflinks, circa 1960
Estimate USD 3k – 4k
Not sold
$2,444price paid
Lot 35
John hardy: gem-set dragon ring
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,444
$6,517price paid
Lot 55
Kat florence: Paraíba-type tourmaline and diamond ring
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,517
$30,957price paid
Lot 65
Kutchinsky: diamond single-stone ring
×1.2 high estimate
Estimate USD 19k – 25k
USD 30,957
$21,181price paid
Lot 68
Kutchinsky: coral, onyx and diamond necklace, circa 1975
×2.8 high estimate
Estimate USD 5k – 8k
USD 21,181
$8,147price paid
Lot 67
Kutchinsky: onyx, coral and diamond brooch, 1973
×2.1 high estimate
Estimate USD 3k – 4k
USD 8,147
$7,332price paid
Lot 63
Kutchinsky: emerald and diamond ring and earclip suite, 1983 (2)
×1.2 high estimate
Estimate USD 4k – 6k
USD 7,332
$6,843price paid
Lot 66
Kutchinsky: coral, onyx and diamond ring and earclips, 1977
×2.7 high estimate
Estimate USD 2k – 3k
USD 6,843
$6,517price paid
Lot 62
Kutchinsky: diamond-set bracelet
×1.7 high estimate
Estimate USD 3k – 4k
USD 6,517
$5,703price paid
Lot 64
Kutchinsky: emerald and diamond ring,
×0.9 high estimate
Estimate USD 4k – 6k
USD 5,703
$8,147price paid
Lot 91
Lacloche: multigem-set chick brooch, mid-20th century
×1.3 high estimate
Estimate USD 4k – 6k
USD 8,147
$12,220price paid
Lot 76
Lalaounis: 'Hercules knot' sautoir
×1.9 high estimate
Estimate USD 4k – 6k
USD 12,220
$9,776price paid
Lot 78
Lalaounis: gem-set collar
×1.1 high estimate
Estimate USD 6k – 9k
USD 9,776
$6,517price paid
Lot 75
Lalaounis: gem-set bangle
×1.0 high estimate
Estimate USD 4k – 6k
USD 6,517
$13,034price paid
Lot 27
Marcus & co.: enamel, sapphire and diamond watch pendant/necklace, circa 1910-15
×0.7 high estimate
Estimate USD 10k – 19k
USD 13,034
$32,586price paid
Lot 146
Marianne ostier: diamond-set earclips, mid-20th century
×1.7 high estimate
Estimate USD 13k – 19k
USD 32,586
$14,664price paid
Lot 72
Marina B: ruby, onyx and diamond 'Caty réversibles' earclips, circa 1985
×1.0 high estimate
Estimate USD 10k – 15k
USD 14,664
$11,405price paid
Lot 71
Marina B: gem-set 'Loreto' earclips, circa 1989
×0.7 high estimate
Estimate USD 10k – 15k
USD 11,405
$22,810price paid
Lot 18
Masriera y carreras: Art Nouveau diamond and enamel pendant, circa 1900
×0.9 high estimate
Estimate USD 19k – 25k
USD 22,810
$21,181price paid
Lot 95
Mauboussin: emerald, sapphire, ruby and diamond bracelet, circa 1950
×1.1 high estimate
Estimate USD 13k – 19k
USD 21,181
$3,584price paid
Lot 133
O. j. perrin: rock crystal and diamond ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,584
Lot 92
Pederzani: emerald and diamond ring
Estimate USD 32k – 45k
Not sold
$29,328price paid
Lot 17
Lalique: plique-à-jour enamel, pearl and ivory brooch, circa 1900-1903
×1.9 high estimate
Estimate USD 10k – 15k
USD 29,328
$13,849price paid
Lot 5
Robert phillips: revivalist gold and enamel necklace and brooch suite, circa 1870 (2)
×1.8 high estimate
Estimate USD 5k – 8k
USD 13,849
$8,961price paid
Lot 80
Simon benney: amethyst bangle, 2000
×0.9 high estimate
Estimate USD 8k – 10k
USD 8,961
$8,961price paid
Lot 21
Tiffany: ancient garnet intaglio stick pin, circa 1890
×2.3 high estimate
Estimate USD 3k – 4k
USD 8,961
$5,703price paid
Lot 47
Tiffany: ruby and diamond dress ring
×1.1 high estimate
Estimate USD 4k – 5k
USD 5,703
Lot 101
Paloma picasso for tiffany: diamond bangle
Estimate USD 5k – 8k
Not sold
$32,586price paid
Lot 123
Van Cleef & Arpels: diamond collar and earclip suite, circa 1970 (2)
×1.7 high estimate
Estimate USD 13k – 19k
USD 32,586
Lot 19
Mounted by Van Cleef & Arpels: fancy-coloured diamond ring
8.43 ct · Fancy Light Brownish Greenish · SI2
Estimate USD 38k – 51k
Not sold
Lot 138
Van Cleef & Arpels: diamond-set 'Cadenas' watch
Estimate USD 19k – 25k
Not sold
Lot 54
Van Cleef & Arpels: 'Magic alhambra' mother-of-pearl and chalcedony necklace
Estimate USD 15k – 23k
Not sold
Lot 51
Van cleef and arpels: diamond-set 'Wave' earclips
Estimate USD 6k – 9k
Not sold
Lot 52
Van cleef and arpels: diamond 'Wave' ring
Estimate USD 4k – 6k
Not sold
$4,888price paid
Lot 77
Wander & fils: pendent earclips, circa 1970
×1.0 high estimate
Estimate USD 4k – 5k
USD 4,888
$9,776price paid
Lot 15
Wièse: egyptian revival enamel brooch, circa 1890
×2.2 high estimate
Estimate USD 3k – 4k
USD 9,776
$3,259price paid
Lot 33
Zolotas: rams head earclips
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,259
Vintage 42 lots
$162,167price paid
Lot 164
Sapphire and diamond necklace, 19th century
Ceylon · No heat
×1.3 high estimate
Estimate USD 95k – 127k
USD 162,167
$78,105price paid
Lot 156
Chaumet: emerald and diamond necklace/bracelet and earclip suite, circa 1915 (2)
×1.0 high estimate
Estimate USD 51k – 76k
USD 78,105
$68,406price paid
Lot 12
Carlo & arthur giuliano: enamel and gem-set necklace, circa 1900
×1.8 high estimate
Estimate USD 25k – 38k
USD 68,406
$12,358per carat
Lot 160
Sapphire and diamond ring, circa 1925
5.01 ct · Burma
×2.4 high estimate
Estimate USD 19k – 25k
USD 61,914$12,358 per carat
$48,879price paid
Lot 163
Sapphire and diamond earclips, late 19th century and later
×1.0 high estimate
Estimate USD 38k – 51k
USD 48,879
$45,621price paid
Lot 29
Emerald and diamond ring, early 20th century
×2.4 high estimate
Estimate USD 13k – 19k
USD 45,621
$35,845price paid
Lot 159
Art Deco diamond bracelet, circa 1930
×1.1 high estimate
Estimate USD 28k – 32k
USD 35,845
$32,586price paid
Lot 146
Marianne ostier: diamond-set earclips, mid-20th century
×1.7 high estimate
Estimate USD 13k – 19k
USD 32,586
$30,957price paid
Lot 151
Cartier: ruby, diamond and enamel brooch, circa 1925
×1.2 high estimate
Estimate USD 19k – 25k
USD 30,957
$29,328price paid
Lot 17
Lalique: plique-à-jour enamel, pearl and ivory brooch, circa 1900-1903
×1.9 high estimate
Estimate USD 10k – 15k
USD 29,328
$27,698price paid
Lot 124
Diamond-set evening purse, mid 20th century
×1.8 high estimate
Estimate USD 13k – 15k
USD 27,698
$26,069price paid
Lot 149
Art Deco ruby line bracelet,
×1.7 high estimate
Estimate USD 10k – 15k
USD 26,069
$26,069price paid
Lot 1
Amethyst parure, late 18th/early 19th century (5)
×3.4 high estimate
Estimate USD 5k – 8k
USD 26,069
$25,254price paid
Lot 120
Sapphire and diamond ring, early 20th century
×2.0 high estimate
Estimate USD 10k – 13k
USD 25,254
$24,440price paid
Lot 9
Carlo & arthur giuliano: diamond, pearl and enamel necklace, circa 1900
×1.0 high estimate
Estimate USD 19k – 25k
USD 24,440
$22,810price paid
Lot 18
Masriera y carreras: Art Nouveau diamond and enamel pendant, circa 1900
×0.9 high estimate
Estimate USD 19k – 25k
USD 22,810
$22,810price paid
Lot 31
Diamond tiara, 19th century
×1.2 high estimate
Estimate USD 13k – 19k
USD 22,810
$21,181price paid
Lot 95
Mauboussin: emerald, sapphire, ruby and diamond bracelet, circa 1950
×1.1 high estimate
Estimate USD 13k – 19k
USD 21,181
$21,181price paid
Lot 154
Natural pearl and diamond ring, circa 1935
×2.1 high estimate
Estimate USD 8k – 10k
USD 21,181
$19,552price paid
Lot 20
Diamond and pearl hair ornament, second half of the 19th century
×1.0 high estimate
Estimate USD 13k – 19k
USD 19,552
$2,453per carat
Lot 119
Art Deco emerald and diamond pendent earrings,
7.97 ct
×1.3 high estimate
Estimate USD 10k – 15k
USD 19,552$2,453 per carat
$17,922price paid
Lot 150
Boucheron: Art Deco amethyst, jade and diamond ring, circa 1930
×2.0 high estimate
Estimate USD 6k – 9k
USD 17,922
$16,293price paid
Lot 86
Abate: garnet and diamond 'Sette candele' bracelet, circa 1940
×0.9 high estimate
Estimate USD 13k – 19k
USD 16,293
$16,293price paid
Lot 148
Cartier: Art Deco emerald, diamond and mother-of-pearl clip,
×0.9 high estimate
Estimate USD 13k – 19k
USD 16,293
$14,664price paid
Lot 28
Pearl and diamond earrings, circa 1900
×0.8 high estimate
Estimate USD 13k – 19k
USD 14,664
$13,034price paid
Lot 27
Marcus & co.: enamel, sapphire and diamond watch pendant/necklace, circa 1910-15
×0.7 high estimate
Estimate USD 10k – 19k
USD 13,034
$13,034price paid
Lot 147
Cartier: aquamarine and diamond clip, circa 1940
×1.5 high estimate
Estimate USD 6k – 9k
USD 13,034
$12,905per carat
Lot 97
Ruby and diamond ring, early 20th century
1.01 ct · Burma · No heat
×1.7 high estimate
Estimate USD 5k – 8k
USD 13,034$12,905 per carat
$10,591price paid
Lot 145
Ruby and diamond ring, french, mid 20th century
×1.2 high estimate
Estimate USD 6k – 9k
USD 10,591
$9,776price paid
Lot 83
Cartier: lapis lazuli pin, circa 1940
×1.0 high estimate
Estimate USD 8k – 10k
USD 9,776
$9,776price paid
Lot 121
Diamond pendent earrings, circa 1950
×1.1 high estimate
Estimate USD 6k – 9k
USD 9,776
$9,776price paid
Lot 3
Demantoid garnet and marcasite pendant necklace, final quarter of the 18th century
×1.5 high estimate
Estimate USD 4k – 6k
USD 9,776
$8,147price paid
Lot 91
Lacloche: multigem-set chick brooch, mid-20th century
×1.3 high estimate
Estimate USD 4k – 6k
USD 8,147
$6,191price paid
Lot 4
Diamond flower brooch, mid 19th century
×1.0 high estimate
Estimate USD 4k – 6k
USD 6,191
$5,703price paid
Lot 90
Cartier: diamond-set brooch, circa 1950
×0.7 high estimate
Estimate USD 5k – 8k
USD 5,703
$5,703price paid
Lot 88
Sapphire, diamond and enamel floral dress-set, french, circa 1930
×1.1 high estimate
Estimate USD 4k – 5k
USD 5,703
$5,214price paid
Lot 96
Art Deco diamond and sapphire brooch, circa 1925
×0.7 high estimate
Estimate USD 5k – 8k
USD 5,214
$4,562price paid
Lot 22
Hardstone cameo, late 18th century
×1.4 high estimate
Estimate USD 2k – 3k
USD 4,562
$2,770price paid
Lot 23
Hardstone intaglio ring, 19th century
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,770
Lot 30
Diamond collar, early 19th century
Estimate USD 23k – 28k
Not sold
Lot 99
Art Deco diamond bracelet/choker combination, circa 1930
Estimate USD 15k – 23k
Not sold
Lot 5A
Belle Époque demantoid garnet, pearl and diamond brooch, circa 1910
Estimate USD 8k – 10k
Not sold
Other jewels 33 lots
$485,484price paid
Lot 32
Coloured diamond and diamond ring, circa 1830
×5.4 high estimate
Estimate USD 64k – 89k
USD 485,484
$186,416price paid
Lot 153
Diamond ring
×1.8 high estimate
Estimate USD 64k – 102k
USD 186,416
$113,670price paid
Lot 129
Diamond ring
×1.4 high estimate
Estimate USD 57k – 83k
USD 113,670
$48,879price paid
Lot 114
Diamond ring
×1.3 high estimate
Estimate USD 32k – 38k
USD 48,879
$35,845price paid
Lot 125
Diamond single-stone pendant
×0.9 high estimate
Estimate USD 25k – 38k
USD 35,845
$26,069price paid
Lot 102
Fancy yellow diamond earclips (2)
2.05 ct
×0.8 high estimate
Estimate USD 23k – 32k
USD 26,069
$24,440price paid
Lot 144
Diamond bracelet, circa 1960
×0.8 high estimate
Estimate USD 25k – 32k
USD 24,440
$24,440price paid
Lot 85
Diamond ring
×1.0 high estimate
Estimate USD 19k – 25k
USD 24,440
$24,440price paid
Lot 122
Diamond single-stone pendant/necklace
×1.0 high estimate
Estimate USD 19k – 25k
USD 24,440
$24,440price paid
Lot 128
Turquoise and diamond choker and earclip suite, circa 1965 (2)
×1.0 high estimate
Estimate USD 19k – 25k
USD 24,440
$22,810price paid
Lot 26
Diamond tiara, necklace, bracelet and brooch suite, circa 1890 (4)
×0.9 high estimate
Estimate USD 19k – 25k
USD 22,810
$19,552price paid
Lot 53
Diamond earstuds
×0.8 high estimate
Estimate USD 19k – 25k
USD 19,552
$17,922price paid
Lot 49
Ruby and diamond bracelet
×0.7 high estimate
Estimate USD 19k – 25k
USD 17,922
$17,922price paid
Lot 41
Emerald and diamond pendent earrings
×1.4 high estimate
Estimate USD 9k – 13k
USD 17,922
$16,293price paid
Lot 118
Diamond single-stone ring
×0.9 high estimate
Estimate USD 13k – 19k
USD 16,293
$16,293price paid
Lot 82
Emerald and diamond necklace
×1.3 high estimate
Estimate USD 9k – 13k
USD 16,293
$13,849price paid
Lot 10
Diamond star brooch/pendant, circa 1890
×1.4 high estimate
Estimate USD 8k – 10k
USD 13,849
$13,034price paid
Lot 8
Ruby and diamond pendant/brooch, circa 1880
×0.9 high estimate
Estimate USD 10k – 15k
USD 13,034
$12,220price paid
Lot 100
Colour-change alexandrite and diamond ring
×1.6 high estimate
Estimate USD 5k – 8k
USD 12,220
$11,405price paid
Lot 2
Attributed to carlo giuliano: renaissance revival gem-set and enamel cross pendant, circa 1870
×1.5 high estimate
Estimate USD 5k – 8k
USD 11,405
$10,591price paid
Lot 7
Diamond and ruby dragonfly brooch, circa 1890
×0.8 high estimate
Estimate USD 9k – 13k
USD 10,591
$10,591price paid
Lot 13
Spinel and diamond ring
×1.7 high estimate
Estimate USD 4k – 6k
USD 10,591
$8,961price paid
Lot 84
Diamond-set buckle bracelet, circa 1970
×0.9 high estimate
Estimate USD 8k – 10k
USD 8,961
$8,147price paid
Lot 25
Spinel and diamond ring
×0.9 high estimate
Estimate USD 6k – 9k
USD 8,147
$5,214price paid
Lot 16
Archeological revival enamel bracelet, circa 1875
×0.3 high estimate
Estimate USD 13k – 19k
USD 5,214
Lot 139
Diamond single-stone ring
Estimate USD 38k – 51k
Not sold
Lot 142
Diamond-set necklace
Estimate USD 32k – 38k
Not sold
Lot 140
Diamond fringe necklace
Estimate USD 19k – 25k
Not sold
Lot 37
Sapphire and diamond pendent earclips
Estimate USD 13k – 19k
Not sold
Lot 24
Shell cameo necklace and earring suite, circa 1870 (2)
Estimate USD 10k – 15k
Not sold
Lot 11
Diamond fob watch, circa 1890 and later
Estimate USD 5k – 8k
Not sold
Lot 14
Archaeological revival scarab intaglio bracelet, circa 1870
Estimate USD 5k – 8k
Not sold
Lot 34
Chrome dioptase and diamond brooch, circa 1970
Estimate USD 5k – 8k
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 5 December 2024. Photographs © Bonhams 2024.
Stones seen before
3 lots of this sale have been offered at auction before: the same stone, found by its laboratory report and weight. Resales

Lot 19
Mounted by van cleef & arpels: fancy-coloured diamond ring
8.43 ct · Fancy Light Brownish Greenish · GIA 6223592347


Lot 127 · $48,879
Aldao: emerald and diamond necklace
4.10 ct · Colombia · Gübelin 20010255 · SSEF 104832
