Sales/Results·Bonhams London·15 July 2020·Live auction 25894
Knightsbridge Jewels
$735k in total, buyer’s premium included
Top lots per carat 10 lots · the highest prices per carat of the sale
$18,850per carat
Lot 235
Pair of ruby and diamond 'Halo' earrings, by Graff
1.01 ct
×1.0 high estimate
Estimate USD 15k – 19k
USD 19,039$18,850 per carat
$6,777per carat
Lot 153
A diamond single-stone pendant necklace
2.11 ct
×1.6 high estimate
Estimate USD 6k – 9k
USD 14,299$6,777 per carat
$4,520per carat
Lot 232
A diamond single-stone ring
1.94 ct
×1.7 high estimate
Estimate USD 4k – 5k
USD 8,769$4,520 per carat
$4,330per carat
Lot 240
A diamond single-stone ring
2.39 ct
×1.4 high estimate
Estimate USD 5k – 8k
USD 10,349$4,330 per carat
$3,715per carat
Lot 3
A diamond single-stone ring
1.51 ct
×0.9 high estimate
Estimate USD 4k – 6k
USD 5,609$3,715 per carat
$3,577per carat
Lot 227
A diamond single-stone ring
2.01 ct
×1.4 high estimate
Estimate USD 4k – 5k
USD 7,189$3,577 per carat
$3,451per carat
Lot 237
A diamond single-stone ring
2.77 ct
×0.9 high estimate
Estimate USD 8k – 10k
USD 9,559$3,451 per carat
$3,413per carat
Lot 44
A padparadscha sapphire and diamond ring
4.19 ct
×1.9 high estimate
Estimate USD 5k – 8k
USD 14,299$3,413 per carat
$2,113per carat
Lot 122
An emerald and diamond cluster ring
4.15 ct
×1.0 high estimate
Estimate USD 6k – 9k
USD 8,769$2,113 per carat
$1,458per carat
Lot 68
A sapphire and diamond pendent necklace
4.39 ct · Madagascar · No heat
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,399$1,458 per carat
Sapphires 6 lots
$1,458per carat
Lot 68
A sapphire and diamond pendent necklace
4.39 ct · Madagascar · No heat
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,399$1,458 per carat
$3,413per carat
Lot 44
A padparadscha sapphire and diamond ring
4.19 ct
×1.9 high estimate
Estimate USD 5k – 8k
USD 14,299$3,413 per carat
$2,095price paid
Lot 75
A sapphire & diamond ring
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,095
Lot 40
A sapphire and diamond dress ring, by geoffrey rowlandson,
5.95 ct
Estimate USD 6k – 9k
Not sold
Lot 206
A sapphire and diamond ring
Estimate USD 2k – 2k
Not sold
Lot 104
A sapphire and diamond ring
Estimate USD 2k – 2k
Not sold
Emeralds 3 lots
$4,029price paid
Lot 220
Early 20th century emerald and diamond pendant necklace
1.00 ct · Colombia · Minor oil
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,029
$2,901price paid
Lot 217
An emerald and diamond ring
0.60 ct · Colombia · Minor oil
×0.8 high estimate
Estimate USD 3k – 4k
USD 2,901
$2,113per carat
Lot 122
An emerald and diamond cluster ring
4.15 ct
×1.0 high estimate
Estimate USD 6k – 9k
USD 8,769$2,113 per carat
Pearls and cultured pearls 20 lots
$12,719price paid
Lot 173
A natural pearl and diamond necklace
×1.7 high estimate
Estimate USD 5k – 8k
USD 12,719
Lot 106
A natural pearl and diamond cluster ring
Estimate USD 2k – 3k
Not sold
Lot 146
A turquoise, natural pearl and diamond floral pendant necklace
Estimate USD 2k – 3k
Not sold
$4,819price paid
Lot 93
Pair of cultured pearl and diamond pendent earrings
×1.3 high estimate
Estimate USD 3k – 4k
USD 4,819
$4,029price paid
Lot 8
Pair of cultured pearl and diamond pendent earrings, by boodle & dunthorne
×1.6 high estimate
Estimate USD 2k – 3k
USD 4,029
$2,095price paid
Lot 42
A cultured pearl and diamond bangle
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,095
$1,612price paid
Lot 168
A cultured pearl necklace
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,612
$1,531price paid
Lot 144
A cultured pearl and diamond necklace
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,531
Lot 221
Pair of cultured pearl and diamond pendent earrings
Estimate USD 10k – 15k
Not sold
Lot 48
A cultured pearl and diamond 'Panthère' necklace, by Cartier
Estimate USD 6k – 9k
Not sold
Lot 211
A cultured pearl and diamond choker and a cultured pearl and diamond bracelet (2)
Estimate USD 4k – 5k
Not sold
Lot 88
A cultured pearl necklace with a diamond clasp
Estimate USD 2k – 3k
Not sold
Lot 10
A cultured pearl, amethyst and citrine collar
Estimate USD 2k – 3k
Not sold
Lot 84
A cultured pearl, chrysoprase and diamond necklace and earring suite, and a chrysoprase and diamond bangle (3)
Estimate USD 2k – 3k
Not sold
Lot 134
A cultured pearl and diamond necklace and ring suite (2)
Estimate USD 2k – 3k
Not sold
Lot 115
A freshwater cultured pearl necklace with a ruby-set clasp
Estimate USD 1k – 2k
Not sold
$7,189price paid
Lot 1
A 'Magic alhambra' mother-of-pearl necklace, by Van Cleef & Arpels
×0.9 high estimate
Estimate USD 5k – 8k
USD 7,189
$4,819price paid
Lot 105
A gold, enamel, turquoise and seed pearl necklace, pendant and pendent earring suite, (3)
×1.0 high estimate
Estimate USD 4k – 5k
USD 4,819
$2,417price paid
Lot 165
A cultured mabé pearl pendant necklace, and a cultured mabé pearl ring and earclip suite (3)
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,417
$2,095price paid
Lot 71
A half pearl and enamel brooch and pendent earring suite, (2)
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,095
Signed jewels 16 lots
Lot 55
A ruby and diamond ring, by Boucheron
Estimate USD 4k – 6k
Not sold
$9,559price paid
Lot 46
A ruby and diamond ring, by Bulgari
×0.9 high estimate
Estimate USD 8k – 10k
USD 9,559
Lot 50
An onyx and diamond dress set, by Bulgari, (4)
Estimate USD 3k – 4k
Not sold
$6,715price paid
Lot 161
A diamond 'Love' bangle, by Cartier
×1.1 high estimate
Estimate USD 4k – 6k
USD 6,715
$3,546price paid
Lot 2
A diamond ring, by Cartier
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,546
$3,223price paid
Lot 54
A gem-set bird brooch, by Cartier,
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,223
Lot 48
A cultured pearl and diamond 'Panthère' necklace, by Cartier
Estimate USD 6k – 9k
Not sold
$5,135price paid
Lot 45
A diamond 'Casmir' bracelet, by Chopard
×1.4 high estimate
Estimate USD 3k – 4k
USD 5,135
Lot 155
A sapphire and diamond ring, by Chopard
Estimate USD 2k – 3k
Not sold
$18,850per carat
Lot 235
Pair of ruby and diamond 'Halo' earrings, by Graff
1.01 ct
×1.0 high estimate
Estimate USD 15k – 19k
USD 19,039$18,850 per carat
Lot 243
Pair of diamond earrings, by Graff
Estimate USD 15k – 19k
Not sold
Lot 200
Pair of emerald and diamond cufflinks, by Graff
Estimate USD 11k – 14k
Not sold
Lot 241
A ruby and diamond halo pendant, by Graff
1.03 ct
Estimate USD 9k – 12k
Not sold
Lot 242
A ruby and diamond 'Halo' ring, by Graff
1.03 ct
Estimate USD 9k – 11k
Not sold
$7,189price paid
Lot 1
A 'Magic alhambra' mother-of-pearl necklace, by Van Cleef & Arpels
×0.9 high estimate
Estimate USD 5k – 8k
USD 7,189
$3,223price paid
Lot 6
A coral butterfly necklace, by Van Cleef & Arpels
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,223
Vintage 24 lots
$10,349price paid
Lot 107
Late 19th century diamond and cultured pearl ring
×1.4 high estimate
Estimate USD 5k – 8k
USD 10,349
$9,243price paid
Lot 226
An aquamarine and diamond brooch/pendant, circa 1950
×1.0 high estimate
Estimate USD 6k – 9k
USD 9,243
$7,979price paid
Lot 224
Art Deco diamond bracelet, circa 1925
×1.1 high estimate
Estimate USD 5k – 8k
USD 7,979
$7,663price paid
Lot 13
An aquamarine pendant and ring suite, by h. stern, circa 1950, and a pair of aquamarine and diamond earrings (3)
×1.5 high estimate
Estimate USD 4k – 5k
USD 7,663
$5,609price paid
Lot 21
Pair of early 19th century spessartine garnet pendent earrings, probably iberian
×1.0 high estimate
Estimate USD 4k – 6k
USD 5,609
$5,609price paid
Lot 222
Art Deco jade, diamond, onyx and enamel clip brooch,
×1.1 high estimate
Estimate USD 4k – 5k
USD 5,609
$4,345price paid
Lot 178
Art Deco ruby and diamond ring, circa 1920
×1.4 high estimate
Estimate USD 3k – 3k
USD 4,345
$4,029price paid
Lot 220
Early 20th century emerald and diamond pendant necklace
1.00 ct · Colombia · Minor oil
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,029
$4,029price paid
Lot 223
Mid 20th century diamond double-clip brooch
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,029
$3,223price paid
Lot 230
Art Deco diamond and pearl wristwatch, circa 1930
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,223
$2,901price paid
Lot 23
A diamond brooch/pendant, 18th/19th century
×1.5 high estimate
Estimate USD 1k – 2k
USD 2,901
$2,579price paid
Lot 218
A diamond brooch, circa 1925
×0.7 high estimate
Estimate USD 3k – 4k
USD 2,579
$2,579price paid
Lot 219
A spinel and diamond brooch, circa 1925
×0.7 high estimate
Estimate USD 3k – 4k
USD 2,579
$1,450price paid
Lot 149
A diamond spray brooch, circa 1910
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,450
$1,128price paid
Lot 26
A 19th century diamond pendant necklace
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,128
Lot 108
Late 19th century aquamarine and diamond brooch
Estimate USD 8k – 10k
Not sold
Lot 112
A gem-set bangle, 2nd half of the 19th century
Estimate USD 8k – 10k
Not sold
Lot 70
A 19th century garnet and diamond brooch
Estimate USD 5k – 8k
Not sold
Lot 148
Early 20th century gold, sapphire and seed pearl evening purse
Estimate USD 4k – 6k
Not sold
Lot 180
A sapphire and diamond cluster ring, circa 1920
Estimate USD 4k – 6k
Not sold
Lot 17
Mid 20th century gem-set spray brooch
Estimate USD 4k – 5k
Not sold
Lot 229
Mid 20th century emerald and diamond clip brooch
Estimate USD 2k – 3k
Not sold
Lot 22
Two mid 19th century hairwork memorial rings
Estimate USD 1k – 2k
Not sold
Lot 24
A diamond plaque ring, 18th/19th century
Estimate USD 2k – 2k
Not sold
Other jewels 169 lots
$19,039price paid
Lot 244
A diamond three-stone ring, by de beers
I · SI2
×1.0 high estimate
Estimate USD 15k – 19k
USD 19,039
$17,459price paid
Lot 245
A diamond single-stone ring
×0.9 high estimate
Estimate USD 13k – 19k
USD 17,459
$17,459price paid
Lot 85
Pair of emerald, cultured pearl and gem-set pendent earrings
Colombia · Moderate oil
×1.5 high estimate
Estimate USD 9k – 11k
USD 17,459
$15,879price paid
Lot 25
A sapphire and diamond pendant
×4.2 high estimate
Estimate USD 3k – 4k
USD 15,879
$14,299price paid
Lot 193
Pair of emerald and diamond pendent earrings
Zambia · Moderate oil
×1.6 high estimate
Estimate USD 6k – 9k
USD 14,299
$13,509price paid
Lot 236
A diamond ring
×1.3 high estimate
Estimate USD 8k – 10k
USD 13,509
$11,929price paid
Lot 228
A diamond bracelet,
×1.3 high estimate
Estimate USD 7k – 9k
USD 11,929
$11,929price paid
Lot 136
Pair of diamond pendent earrings
×1.6 high estimate
Estimate USD 5k – 8k
USD 11,929
$10,823price paid
Lot 162
A diamond single-stone ring
×1.4 high estimate
Estimate USD 5k – 8k
USD 10,823
$10,349price paid
Lot 182
A ruby and diamond ring, possibly by joseph templier,
×1.4 high estimate
Estimate USD 5k – 8k
USD 10,349
$9,559price paid
Lot 30
A sapphire and diamond bangle, pendant, ring and earring suite (4)
×1.1 high estimate
Estimate USD 6k – 9k
USD 9,559
$9,559price paid
Lot 31
A diamond three-stone ring
×1.3 high estimate
Estimate USD 5k – 8k
USD 9,559
$7,979price paid
Lot 133
A tanzanite and diamond ring, by geoffrey rowlandson
×0.9 high estimate
Estimate USD 6k – 9k
USD 7,979
$7,979price paid
Lot 164
A yellow diamond 'Rounds watch', by solange azagury-partridge
×1.1 high estimate
Estimate USD 5k – 8k
USD 7,979
$7,979price paid
Lot 204
A ruby and diamond necklace
×1.1 high estimate
Estimate USD 5k – 8k
USD 7,979
$7,979price paid
Lot 131
Pair of diamond earstuds
×1.3 high estimate
Estimate USD 4k – 6k
USD 7,979
$7,663price paid
Lot 47
A diamond bangle
×2.0 high estimate
Estimate USD 3k – 4k
USD 7,663
$6,715price paid
Lot 121
A gem-set and diamond brooch,
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,715
$6,715price paid
Lot 77
A diamond bangle/hair clip (2)
×1.0 high estimate
Estimate USD 6k – 7k
USD 6,715
$6,083price paid
Lot 5
A yellow diamond dress ring, by geoffrey rowlandson,
Fancy Deep Orange Yellow · SI2
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,083
$6,083price paid
Lot 183
A gem-set necklace, earring and brooch suite (3)
×1.0 high estimate
Estimate USD 4k – 6k
USD 6,083
$6,083price paid
Lot 129
A diamond rivière necklace
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,083
$6,083price paid
Lot 191
A jade and diamond dress ring
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,083
$5,609price paid
Lot 124
A garnet and diamond necklace and pendent earring suite, by geoffrey rowlandson,
×0.7 high estimate
Estimate USD 5k – 8k
USD 5,609
$5,609price paid
Lot 238
Pair of diamond earstuds, by boodle & dunthorne, 1989
×0.9 high estimate
Estimate USD 4k – 6k
USD 5,609
$5,135price paid
Lot 66
A diamond bangle
×0.8 high estimate
Estimate USD 4k – 6k
USD 5,135
$5,135price paid
Lot 203
An interchangeable diamond necklace, frontispiece/brooch and earring suite, by schilling (4)
×0.8 high estimate
Estimate USD 4k – 6k
USD 5,135
$5,135price paid
Lot 185
A diamond necklace, ring and pendent earring suite (3)
×0.9 high estimate
Estimate USD 4k – 6k
USD 5,135
$5,135price paid
Lot 215
Pair of onyx and diamond pendent earrings,
×2.0 high estimate
Estimate USD 2k – 3k
USD 5,135
$4,819price paid
Lot 208
A diamond brooch,
×0.8 high estimate
Estimate USD 4k – 6k
USD 4,819
$4,819price paid
Lot 231
A sapphire bracelet
×0.8 high estimate
Estimate USD 4k – 6k
USD 4,819
$4,819price paid
Lot 225
A gem-set silver and gold vanity case, by ostertag,
×1.0 high estimate
Estimate USD 4k – 5k
USD 4,819
$4,819price paid
Lot 62
A diamond single-stone ring
×1.3 high estimate
Estimate USD 3k – 4k
USD 4,819
$4,819price paid
Lot 64
A diamond bracelet
×1.3 high estimate
Estimate USD 3k – 4k
USD 4,819
$4,503price paid
Lot 49
A diamond bracelet
×0.7 high estimate
Estimate USD 4k – 6k
USD 4,503
$4,503price paid
Lot 60
An emerald and sapphire ring
×0.7 high estimate
Estimate USD 4k – 6k
USD 4,503
$4,503price paid
Lot 109
A micromosaic bangle, circa 1870
×1.0 high estimate
Estimate USD 3k – 4k
USD 4,503
$4,503price paid
Lot 213
A diamond single-stone ring
×1.0 high estimate
Estimate USD 3k – 4k
USD 4,503
$4,503price paid
Lot 152
A gold cigarette case and match box, by asprey, (2)
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,503
$4,503price paid
Lot 18
Pair of diamond earclips,
×1.7 high estimate
Estimate USD 2k – 3k
USD 4,503
$4,029price paid
Lot 79
A diamond necklace
×0.8 high estimate
Estimate USD 4k – 5k
USD 4,029
$4,029price paid
Lot 56
A diamond bracelet, circa 1964
×0.9 high estimate
Estimate USD 3k – 4k
USD 4,029
$4,029price paid
Lot 135
A tourmaline and diamond dress ring
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,029
$3,546price paid
Lot 126
Pair of ruby and diamond earrings
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,546
$3,546price paid
Lot 19
A diamond double-clip brooch,
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,546
$3,546price paid
Lot 158
A coloured diamond and diamond bracelet
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,546
$3,546price paid
Lot 187
An emerald and diamond brooch, circa 1960
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,546
$3,546price paid
Lot 12
A diamond dress ring
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,546
$3,546price paid
Lot 58
A diamond flower necklace
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,546
$3,546price paid
Lot 147
A charm bracelet
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,546
$3,546price paid
Lot 35
A diamond line necklace
×1.9 high estimate
Estimate USD 1k – 2k
USD 3,546
$3,223price paid
Lot 81
Three gem-set half-eternity rings, 1982 (3)
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,223
$3,223price paid
Lot 181
A diamond line bracelet
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,223
$3,223price paid
Lot 189
A diamond crossover ring
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,223
$3,223price paid
Lot 4
Three gem-set bangles (3)
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,223
$3,223price paid
Lot 67
A diamond cross pendant, by boodle & dunthorne
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,223
$3,223price paid
Lot 210
A ruby and diamond ring
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,223
$3,223price paid
Lot 14
Pair of diamond pendent earclips
×1.4 high estimate
Estimate USD 2k – 2k
USD 3,223
$3,062price paid
Lot 177
A diamond ring
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,062
$3,062price paid
Lot 176
A diamond feather brooch
×1.6 high estimate
Estimate USD 1k – 2k
USD 3,062
$3,062price paid
Lot 201
A diamond single-stone ring
×1.6 high estimate
Estimate USD 1k – 2k
USD 3,062
$2,901price paid
Lot 65
An aquamarine and diamond ring
×0.8 high estimate
Estimate USD 3k – 4k
USD 2,901
$2,901price paid
Lot 186
A jade and diamond brooch
×0.8 high estimate
Estimate USD 3k – 4k
USD 2,901
$2,901price paid
Lot 209
An opal and diamond ring
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,901
$2,901price paid
Lot 72
A diamond five-stone ring
×1.1 high estimate
Estimate USD 2k – 3k
USD 2,901
$2,740price paid
Lot 160
A tourmaline and diamond dress ring, by geoffrey rowlandson,
×0.7 high estimate
Estimate USD 3k – 4k
USD 2,740
$2,740price paid
Lot 120
A ruby and diamond five-stone ring
×1.1 high estimate
Estimate USD 2k – 3k
USD 2,740
$2,579price paid
Lot 36
A sapphire and diamond cluster ring
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,579
$2,579price paid
Lot 95
A diamond single-stone ring
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,579
$2,579price paid
Lot 142
A multi gem-set eternity ring
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,579
$2,579price paid
Lot 207
A ruby and diamond cluster ring
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,579
$2,579price paid
Lot 103
A single-stone diamond ring
×1.4 high estimate
Estimate USD 2k – 2k
USD 2,579
$2,417price paid
Lot 63
A diamond eternity ring
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,417
$2,417price paid
Lot 110
A gem-set crescent brooch,
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,417
$2,417price paid
Lot 138
An amethyst and diamond cluster ring and earring suite, (2)
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,417
$2,417price paid
Lot 172
A coloured diamond dress ring
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,417
$2,417price paid
Lot 90
A sapphire and diamond cluster ring
×1.1 high estimate
Estimate USD 2k – 2k
USD 2,417
$2,417price paid
Lot 196
An aquamarine, emerald, onyx and diamond ring
×1.3 high estimate
Estimate USD 2k – 2k
USD 2,417
$2,256price paid
Lot 192
A jade and diamond cluster ring and a pair of jade and diamond earrings (2)
×0.6 high estimate
Estimate USD 3k – 4k
USD 2,256
$2,256price paid
Lot 9
A diamond eternity ring
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,256
$2,256price paid
Lot 169
A tourmaline ring
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,256
$2,256price paid
Lot 184
A gem-set necklace
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,256
$2,095price paid
Lot 111
An archaeological revival intaglio brooch, by ernesto pierret,
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,095
$2,095price paid
Lot 118
A ruby and diamond ring
×0.9 high estimate
Estimate USD 2k – 2k
USD 2,095
$2,095price paid
Lot 194
An emerald and diamond cluster ring
×0.9 high estimate
Estimate USD 2k – 2k
USD 2,095
$2,095price paid
Lot 214
A sapphire and diamond clip brooch
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,095
$2,095price paid
Lot 170
A diamond-set ring and a necklace (5)
×1.7 high estimate
Estimate USD 1k – 1k
USD 2,095
$1,934price paid
Lot 145
A diamond bow brooch,
×1.0 high estimate
Estimate USD 1k – 2k
USD 1,934
$1,773price paid
Lot 39
Pair of diamond earstuds
×0.8 high estimate
Estimate USD 2k – 2k
USD 1,773
$1,773price paid
Lot 51
A fancy-link bracelet
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,773
$1,612price paid
Lot 7
A diamond eternity ring
×0.8 high estimate
Estimate USD 2k – 2k
USD 1,612
$1,612price paid
Lot 28
A gold and garnet tassel brooch/pendant, circa 1850
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,612
$1,612price paid
Lot 34
A diamond bracelet
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,612
$1,612price paid
Lot 80
A jade and diamond ring
×0.8 high estimate
Estimate USD 2k – 2k
USD 1,612
$1,612price paid
Lot 150
An onyx and diamond plaque ring
×0.8 high estimate
Estimate USD 2k – 2k
USD 1,612
$1,612price paid
Lot 171
A kunzite pendant necklace
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,612
$1,450price paid
Lot 125
A coloured diamond and diamond ring
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,450
$1,450price paid
Lot 151
An onyx and diamond pendant necklace and a pair of onyx and diamond earrings (2)
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,450
$1,370price paid
Lot 212
A diamond plaque brooch
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,370
$1,128price paid
Lot 96
A diamond eternity ring
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,128
Lot 143
A diamond single stone ring
5.03 ct
Estimate USD 11k – 16k
Not sold
Lot 216
A diamond brooch
Estimate USD 9k – 13k
Not sold
Lot 102
A multi-strand necklace
Estimate USD 5k – 8k
Not sold
Lot 154
A ruby, seed pearl and diamond tassel necklace
Estimate USD 5k – 8k
Not sold
Lot 188
An emerald and diamond ballerina ring
Estimate USD 5k – 8k
Not sold
Lot 233
An enamel, garnet and vari-coloured diamond bangle, by lydia courteille
Estimate USD 5k – 8k
Not sold
Lot 234
A diamond single-stone ring
1.45 ct · G · VS2
Estimate USD 5k – 8k
Not sold
Lot 27
A diamond cluster ring
Estimate USD 4k – 6k
Not sold
Lot 53
A gem-set giardinetto brooch
Estimate USD 4k – 6k
Not sold
Lot 74
A sapphire, diamond and gem-set flower brooch
Estimate USD 4k – 6k
Not sold
Lot 76
A sapphire and diamond necklace
Estimate USD 4k – 6k
Not sold
Lot 78
A gem-set brooch and a pair of gem-set earrings (2)
Estimate USD 4k – 6k
Not sold
Lot 83
An emerald and diamond cluster ring
Estimate USD 4k – 6k
Not sold
Lot 97
A tiger'S eye, rock crystal and diamond tassel necklace
Estimate USD 4k – 6k
Not sold
Lot 114
Pair of ruby and diamond earrings
Estimate USD 4k – 6k
Not sold
Lot 140
A diamond cluster ring
Estimate USD 4k – 6k
Not sold
Lot 198
A diamond single-stone ring
Estimate USD 4k – 6k
Not sold
Lot 202
A ruby and diamond pendant, a ruby bracelet and a pair of ruby earstuds (3)
Estimate USD 4k – 6k
Not sold
Lot 20
Pair of diamond earrings
Estimate USD 4k – 5k
Not sold
Lot 73
A sapphire and diamond three-stone ring
Estimate USD 4k – 5k
Not sold
Lot 123
An emerald and diamond brooch, by asprey, 1978
Estimate USD 4k – 5k
Not sold
Lot 179
A ruby, synthetic ruby and diamond necklace
Estimate USD 4k – 5k
Not sold
Lot 32
Pair of diamond earrings
Estimate USD 3k – 4k
Not sold
Lot 33
A sapphire and diamond cluster ring
Estimate USD 3k – 4k
Not sold
Lot 43
A tanzanite and ruby dress ring, by vita
Estimate USD 3k – 4k
Not sold
Lot 52
A gem-set bombé dress ring, circa 1970,
Estimate USD 3k – 4k
Not sold
Lot 87
A diamond dress ring,
Estimate USD 3k – 4k
Not sold
Lot 89
A sapphire and diamond brooch
Estimate USD 3k – 4k
Not sold
Lot 94
A diamond cluster ring,
Estimate USD 3k – 4k
Not sold
Lot 99
A sapphire and diamond bracelet, circa 1975
Estimate USD 3k – 4k
Not sold
Lot 101
A diamond single-stone ring
Estimate USD 3k – 4k
Not sold
Lot 116
A ruby and cultured pearl dress ring
Estimate USD 3k – 4k
Not sold
Lot 127
A ruby and diamond ring
Estimate USD 3k – 4k
Not sold
Lot 132
A red spinel and diamond ring
2.65 ct
Estimate USD 3k – 4k
Not sold
Lot 156
Pair of diamond pendent earrings
Estimate USD 3k – 4k
Not sold
Lot 159
A diamond dress ring
Estimate USD 3k – 4k
Not sold
Lot 163
A diamond necklace, by Dior
Estimate USD 3k – 4k
Not sold
Lot 166
A nephrite, diamond and coloured diamond dress ring, by geoffrey rowlandson
Estimate USD 3k – 4k
Not sold
Lot 239
A tourmaline and diamond ring
Estimate USD 3k – 4k
Not sold
Lot 130
A tanzanite and diamond dress ring, by geoffrey rowlandson,
Estimate USD 2k – 3k
Not sold
Lot 190
An aquamarine and diamond cluster ring
Estimate USD 2k – 3k
Not sold
Lot 69
A sapphire and diamond ring
Estimate USD 2k – 3k
Not sold
Lot 92
A sapphire and diamond brooch,
Estimate USD 2k – 3k
Not sold
Lot 11
A diamond brooch
Estimate USD 2k – 3k
Not sold
Lot 15
A diamond five-stone ring
Estimate USD 2k – 3k
Not sold
Lot 61
An aquamarine necklace
Estimate USD 2k – 3k
Not sold
Lot 91
Pair of sapphire and diamond earrings
Estimate USD 2k – 3k
Not sold
Lot 100
A tanzanite and diamond ring, by vita
Estimate USD 2k – 3k
Not sold
Lot 113
A diamond-set cameo brooch/pendant, by geoffrey rowlandson,
Estimate USD 2k – 3k
Not sold
Lot 137
A tourmaline and diamond ring, by giancarlo montebello
Estimate USD 2k – 3k
Not sold
Lot 141
Pair of diamond pendent earrings
Estimate USD 2k – 3k
Not sold
Lot 175
A diamond pendant necklace
Estimate USD 2k – 3k
Not sold
Lot 195
A diamond dress ring
Estimate USD 2k – 3k
Not sold
Lot 197
An aquamarine, rock crystal and diamond ring
Estimate USD 2k – 3k
Not sold
Lot 199
An aquamarine, enamel and diamond ring
Estimate USD 2k – 3k
Not sold
Lot 16
A diamond dress ring
Estimate USD 2k – 2k
Not sold
Lot 29
An opal and diamond three-stone ring
Estimate USD 2k – 2k
Not sold
Lot 37
Pair of sapphire and diamond earrings
Estimate USD 2k – 2k
Not sold
Lot 38
A diamond cluster ring
Estimate USD 2k – 2k
Not sold
Lot 59
A gem-set brooch,
Estimate USD 2k – 2k
Not sold
Lot 82
A diamond dress ring
Estimate USD 2k – 2k
Not sold
Lot 86
An emerald and diamond ring
Estimate USD 2k – 2k
Not sold
Lot 98
A sapphire and diamond dress ring
Estimate USD 2k – 2k
Not sold
Lot 119
A lapis lazuli necklace
Estimate USD 1k – 2k
Not sold
Lot 139
A hematite and diamond collar
Estimate USD 2k – 2k
Not sold
Lot 157
A tourmaline and diamond ring
Estimate USD 1k – 2k
Not sold
Lot 167
An emerald and diamond pendant/necklace (2)
Estimate USD 2k – 2k
Not sold
Lot 174
A diamond cluster ring
Estimate USD 2k – 2k
Not sold
Lot 57
Pair of diamond flower earrings
Estimate USD 1k – 2k
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 15 July 2020. Photographs © Bonhams 2020.
