Sales/Results·Bonhams London·17 September 2025·Live auction 30676
Jewels
$1.33m in total, buyer’s premium included
Top lots per carat 4 lots · the highest prices per carat of the sale
$5,205per carat
Lot 178
Fancy light yellow diamond and diamond ring
3.02 ct
×1.0 high estimate
Estimate USD 11k – 16k
USD 15,719$5,205 per carat
$4,006per carat
Lot 12
Coloured diamond and diamond ring
1.09 ct
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,366$4,006 per carat
$3,434per carat
Lot 150
Coloured diamond and ruby three-stone ring
1.78 ct
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,113$3,434 per carat
$2,316per carat
Lot 212
Sapphire and diamond ring
2.64 ct
×1.3 high estimate
Estimate USD 3k – 5k
USD 6,113$2,316 per carat
Sapphires 3 lots
Origin not reported
$2,316per carat
Lot 212
Sapphire and diamond ring
2.64 ct
×1.3 high estimate
Estimate USD 3k – 5k
USD 6,113$2,316 per carat
$5,240price paid
Lot 40
Yellow sapphire and diamond pendant/necklace,
×1.4 high estimate
Estimate USD 3k – 4k
USD 5,240
$2,096price paid
Lot 83
Sapphire, diamond, pearl and emerald necklace
×0.9 high estimate
Estimate USD 2k – 2k
USD 2,096
Emeralds 1 lots
Origin not reported
Coloured diamonds 3 lots
$4,006per carat
Lot 12
Coloured diamond and diamond ring
1.09 ct
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,366$4,006 per carat
$3,434per carat
Lot 150
Coloured diamond and ruby three-stone ring
1.78 ct
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,113$3,434 per carat
$2,969price paid
Lot 171
Coloured diamond and diamond cluster ring
×1.1 high estimate
Estimate USD 2k – 3k
USD 2,969
Pearls and cultured pearls 23 lots
$22,705price paid
Lot 71
Natural pearl necklace
×1.1 high estimate
Estimate USD 14k – 20k
USD 22,705
$10,479price paid
Lot 118
Natural pearl necklace
×1.5 high estimate
Estimate USD 4k – 7k
USD 10,479
$6,637price paid
Lot 163
Natural pearl and diamond ring
×2.4 high estimate
Estimate USD 2k – 3k
USD 6,637
$4,890price paid
Lot 57
Natural pearl and diamond necklace
×1.6 high estimate
Estimate USD 2k – 3k
USD 4,890
$4,366price paid
Lot 164
Natural pearl and diamond brooch, circa 1935
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,366
$3,842price paid
Lot 197
Natural pearl and diamond necklace
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,842
$3,493price paid
Lot 34
Natural pearl necklace with emerald and diamond clasp
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,493
$3,493price paid
Lot 73
Natural pearl and diamond bracelet
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,493
Lot 53
Natural pearl necklace
Estimate USD 5k – 8k
Not sold
Lot 70
Natural pearl ring
Estimate USD 4k – 7k
Not sold
Lot 58
Natural pearl and diamond ring, circa 1910
Estimate USD 5k – 6k
Not sold
$20,959price paid
Lot 18
Cultured pearl and diamond necklace
×1.9 high estimate
Estimate USD 8k – 11k
USD 20,959
$5,764price paid
Lot 27
Cultured pearl necklace
×0.9 high estimate
Estimate USD 5k – 6k
USD 5,764
$2,620price paid
Lot 107
Cultured pearl and diamond dress ring
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,620
$1,747price paid
Lot 28
Cultured pearl tassel bracelet
×0.7 high estimate
Estimate USD 2k – 2k
USD 1,747
$1,747price paid
Lot 143
Cultured pearl and diamond cluster ring
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,747
$1,397price paid
Lot 207
Cultured pearl necklace with diamond and sapphire clasp
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,397
Lot 200
Cultured pearl and diamond dress ring
Estimate USD 3k – 4k
Not sold
$5,589price paid
Lot 127
Pearl and diamond pendant, circa 1910
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,589
$3,493price paid
Lot 120
Pearl and diamond brooch/pendant, late 19th century and later
×0.6 high estimate
Estimate USD 3k – 5k
USD 3,493
$3,144price paid
Lot 48
Pearl and enamel buckle bracelet, circa 1860
×0.9 high estimate
Estimate USD 2k – 3k
USD 3,144
$2,445price paid
Lot 121
Seed pearl necklace, circa 1890
×1.2 high estimate
Estimate USD 1k – 2k
USD 2,445
Lot 91
Baroque pearl and coloured diamond ring,
Estimate USD 2k – 3k
Not sold
Signed jewels 58 lots
$33,185price paid
Lot 220
Boodles: diamond 'Raindance' necklace
×0.8 high estimate
Estimate USD 27k – 41k
USD 33,185
$30,565price paid
Lot 187
Boodles: 'Ashoka' diamond earrings
×3.7 high estimate
Estimate USD 5k – 8k
USD 30,565
$15,719price paid
Lot 182
Boodles: diamond-set 'Blossom' necklace
×1.4 high estimate
Estimate USD 8k – 11k
USD 15,719
$5,589price paid
Lot 30
Boodles: diamond 'Blossom' earrings
×2.0 high estimate
Estimate USD 2k – 3k
USD 5,589
Lot 181
Boodles: diamond and coloured diamond 'Waterfall' bangle
Estimate USD 14k – 20k
Not sold
$11,353price paid
Lot 104
Boucheron: diamond, sapphire and ruby brooch
×1.4 high estimate
Estimate USD 5k – 8k
USD 11,353
$7,860price paid
Lot 101
Boucheron: ruby and diamond bracelet,
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,860
$33,185price paid
Lot 170
Gianmaria Buccellati: diamond earrings
×4.9 high estimate
Estimate USD 4k – 7k
USD 33,185
$16,592price paid
Lot 77
Buccellati: diamond-set leaf pendent earclips
×6.1 high estimate
Estimate USD 2k – 3k
USD 16,592
$5,240price paid
Lot 103
Mario Buccellati: bicoloured earclips
×1.9 high estimate
Estimate USD 2k – 3k
USD 5,240
$20,959price paid
Lot 100
Bulgari: 'Chandra' necklace
×3.1 high estimate
Estimate USD 4k – 7k
USD 20,959
$17,466price paid
Lot 141
Bulgari: diamond 'Serpenti viper' ring
×2.1 high estimate
Estimate USD 5k – 8k
USD 17,466
$13,099price paid
Lot 179
Carolina bucci: 'Cuore' pendant/necklace
×1.6 high estimate
Estimate USD 5k – 8k
USD 13,099
$14,846price paid
Lot 67
Cartier: sapphire and diamond 'Meli melo' necklace, bracelet and earstud suite (3)
×0.7 high estimate
Estimate USD 14k – 20k
USD 14,846
$12,226price paid
Lot 20
Cartier: double 'Juste un clou' diamond-set bangle
×1.3 high estimate
Estimate USD 7k – 10k
USD 12,226
$10,479price paid
Lot 110
Cartier: enamel bracelet
×1.3 high estimate
Estimate USD 5k – 8k
USD 10,479
$10,479price paid
Lot 1
Cartier: diamond-set 'Trinity' earrings
×2.2 high estimate
Estimate USD 3k – 5k
USD 10,479
$6,637price paid
Lot 185
Cartier: diamond-set 'Tank' quartz wristwatch, circa 1993
×1.4 high estimate
Estimate USD 3k – 5k
USD 6,637
$5,240price paid
Lot 66
Cartier: sapphire and diamond brooch
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,240
$5,240price paid
Lot 180
Cartier: 'Carmelo' ring
×2.6 high estimate
Estimate USD 1k – 2k
USD 5,240
$4,890price paid
Lot 202
Cartier: fancy-link bracelet
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,890
$3,842price paid
Lot 8
Cartier: 'Santos de Cartier' interchangeable cufflinks
×1.6 high estimate
Estimate USD 2k – 2k
USD 3,842
$3,493price paid
Lot 7
Cartier: love bangle
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,493
$3,318price paid
Lot 3
Cartier: diamond flower ring
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,318
$2,620price paid
Lot 4
George schuler for Cartier: brooch
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,620
$2,620price paid
Lot 109
Cartier: gold and ruby pill box,
×1.0 high estimate
Estimate USD 1k – 3k
USD 2,620
Lot 23
Cartier: diamond earrings
Estimate USD 3k – 5k
Not sold
$8,383price paid
Lot 84
Cusi: emerald and diamond necklace
×0.9 high estimate
Estimate USD 7k – 10k
USD 8,383
$12,226price paid
Lot 63
David Webb: emerald and diamond earrings
×1.8 high estimate
Estimate USD 4k – 7k
USD 12,226
$2,620price paid
Lot 95
Jean cocteau by fred paris: aquarius brooch, circa 1960
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,620
$5,240price paid
Lot 149
Gavin rajah: ruby and diamond watch
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,240
$6,113price paid
Lot 93
Grima: amethyst and diamond ring, 1967
×1.5 high estimate
Estimate USD 3k – 4k
USD 6,113
$8,733price paid
Lot 94
Jean cocteau: 'Le profil' brooch
×0.9 high estimate
Estimate USD 7k – 10k
USD 8,733
$6,113price paid
Lot 183
Leibish: coloured diamond rings (2)
1.51 ct
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,113
$9,082price paid
Lot 64
Louis heissler: diamond double clip brooch/bangle, mid 20th century
×1.3 high estimate
Estimate USD 4k – 7k
USD 9,082
$3,493price paid
Lot 32
Mappin & webb: emerald and diamond earrings
×1.4 high estimate
Estimate USD 2k – 2k
USD 3,493
Lot 97
Mosheh oved: silver bird ring, circa 1950
Estimate USD 7k – 10k
Not sold
$9,606price paid
Lot 190
Moussaieff: ruby, sapphire and diamond flower ring
×1.4 high estimate
Estimate USD 4k – 7k
USD 9,606
$9,606price paid
Lot 206
Moussaieff: sapphire and diamond flower earrings
×1.4 high estimate
Estimate USD 4k – 7k
USD 9,606
$8,733price paid
Lot 189
Moussaieff: ruby, sapphire and diamond flower brooch
×0.9 high estimate
Estimate USD 7k – 10k
USD 8,733
$8,733price paid
Lot 191
Moussaieff: ruby, sapphire and diamond flower earrings
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,733
$8,733price paid
Lot 204
Moussaieff: sapphire and diamond flower brooch
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,733
$7,860price paid
Lot 205
Moussaieff: sapphire and diamond flower ring
×1.6 high estimate
Estimate USD 3k – 5k
USD 7,860
$19,212price paid
Lot 199
Patek philippe: diamond-set 'Dragon' brooch, circa 1960
×2.8 high estimate
Estimate USD 4k – 7k
USD 19,212
$2,620price paid
Lot 90
Piaget: malachite ring, circa 1970
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,620
$5,589price paid
Lot 133
Retailed by boodle & dunthorne: emerald and diamond flower brooch,
×1.0 high estimate
Estimate USD 3k – 5k
USD 5,589
Lot 214
Retailed by boodles: diamond 'Swirlwind' necklace, 2013
Estimate USD 20k – 27k
Not sold
$4,890price paid
Lot 96
Roy lichenstein: enamel 'Modern head' brooch/pendant, 1968
×0.9 high estimate
Estimate USD 4k – 5k
USD 4,890
$2,620price paid
Lot 25
Theo fennell: citrine and diamond ring
×0.6 high estimate
Estimate USD 3k – 4k
USD 2,620
$9,606price paid
Lot 17
Tiffany: 'Victoria' diamond ring
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,606
$4,366price paid
Lot 2
Tiffany: gold 'Atlas' bangle
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,366
$4,366price paid
Lot 5
Tiffany: mesh gold bracelet, 2005
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,366
$3,842price paid
Lot 175
Tiffany: diamond-set 'Knot key' pendant/necklace
×1.0 high estimate
Estimate USD 3k – 4k
USD 3,842
Lot 6
Tiffany: mesh gold necklace, 2005
Estimate USD 5k – 6k
Not sold
$20,959price paid
Lot 102
Van Cleef & Arpels: diamond-set 'Cadenas' watch
×1.0 high estimate
Estimate USD 14k – 20k
USD 20,959
$9,606price paid
Lot 78
Van Cleef & Arpels: diamond and gold powder compact, circa 1935
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,606
$6,986price paid
Lot 99
Wendy ramshaw: nine gem-set rings, circa 1977
×1.7 high estimate
Estimate USD 3k – 4k
USD 6,986
$5,589price paid
Lot 106
Wendy ramshaw: gem-set ring stack, circa 1993
×2.0 high estimate
Estimate USD 2k – 3k
USD 5,589
Vintage 23 lots
$13,099price paid
Lot 80
Diamond crossover ring, circa 1950
×1.4 high estimate
Estimate USD 7k – 10k
USD 13,099
$9,606price paid
Lot 78
Van Cleef & Arpels: diamond and gold powder compact, circa 1935
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,606
$9,082price paid
Lot 64
Louis heissler: diamond double clip brooch/bangle, mid 20th century
×1.3 high estimate
Estimate USD 4k – 7k
USD 9,082
$8,733price paid
Lot 155
Diamond earrings, circa 1920
×1.2 high estimate
Estimate USD 5k – 8k
USD 8,733
$5,589price paid
Lot 127
Pearl and diamond pendant, circa 1910
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,589
$5,240price paid
Lot 195
Multi-gem necklace, circa 1905
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,240
$4,890price paid
Lot 161
Diamond brooch/pendant, circa 19th century
×0.7 high estimate
Estimate USD 4k – 7k
USD 4,890
$4,890price paid
Lot 129
Diamond brooch, circa 1920
×0.9 high estimate
Estimate USD 4k – 5k
USD 4,890
$4,890price paid
Lot 115
Diamond and enamel claddagh ring, late 18th century
×1.8 high estimate
Estimate USD 1k – 3k
USD 4,890
$4,890price paid
Lot 39
Diamond brooch, circa 1900
×2.0 high estimate
Estimate USD 2k – 2k
USD 4,890
$4,366price paid
Lot 164
Natural pearl and diamond brooch, circa 1935
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,366
$3,842price paid
Lot 128
Belle Époque pink tourmaline and diamond necklace, circa 1910
×0.7 high estimate
Estimate USD 3k – 5k
USD 3,842
$3,493price paid
Lot 120
Pearl and diamond brooch/pendant, late 19th century and later
×0.6 high estimate
Estimate USD 3k – 5k
USD 3,493
$3,493price paid
Lot 157
Necklace and collection of jewels, mid 19th century
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,493
$3,318price paid
Lot 122
Hardstone intaglio ring, attributed to luigi pichler, early 19th century and later
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,318
$3,144price paid
Lot 126
Diamond brooch, circa 1915
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,144
$2,794price paid
Lot 123
Turquoise-set bracelet, circa mid 19th century
×1.1 high estimate
Estimate USD 2k – 2k
USD 2,794
$2,271price paid
Lot 38
Diamond plaque ring, circa 1920
×1.4 high estimate
Estimate USD 1k – 2k
USD 2,271
$2,096price paid
Lot 51
Diamond-set snake ring, late 19th century
×1.0 high estimate
Estimate USD 1k – 2k
USD 2,096
Lot 97
Mosheh oved: silver bird ring, circa 1950
Estimate USD 7k – 10k
Not sold
Lot 58
Natural pearl and diamond ring, circa 1910
Estimate USD 5k – 6k
Not sold
Lot 54
Diamond-set cocktail watch, circa 1920
Estimate USD 1k – 2k
Not sold
Lot 211
Aquamarine and diamond bar brooch, circa 1910
Estimate USD 1k – 2k
Not sold
Other jewels 114 lots
$38,424price paid
Lot 215
Diamond single-stone ring
×0.9 high estimate
Estimate USD 27k – 41k
USD 38,424
$38,424price paid
Lot 221
Diamond single-stone ring
×0.9 high estimate
Estimate USD 27k – 41k
USD 38,424
$27,945price paid
Lot 219
Diamond single-stone ring, circa 1964
×1.4 high estimate
Estimate USD 14k – 20k
USD 27,945
$22,705price paid
Lot 65
Sapphire and diamond ring
×0.8 high estimate
Estimate USD 20k – 27k
USD 22,705
$19,212price paid
Lot 112
Sapphire and diamond cluster earrings
×1.8 high estimate
Estimate USD 8k – 11k
USD 19,212
$15,719price paid
Lot 196
Pair of cannetille and gem-set cameo bracelets, circa 1830
×1.2 high estimate
Estimate USD 10k – 14k
USD 15,719
$15,719price paid
Lot 139
Emerald and diamond necklace
×1.6 high estimate
Estimate USD 7k – 10k
USD 15,719
$13,972price paid
Lot 172
Diamond single-stone ring
×1.1 high estimate
Estimate USD 10k – 12k
USD 13,972
$13,099price paid
Lot 87
Coral, diamond and cultured pearl necklace, brooch and earclip suite
×1.4 high estimate
Estimate USD 7k – 10k
USD 13,099
$13,099price paid
Lot 203
Yellow sapphire and diamond ring
×1.9 high estimate
Estimate USD 4k – 7k
USD 13,099
$12,226price paid
Lot 153
Archaeological revival necklace and earrings suite, circa 1860 and later
×1.8 high estimate
Estimate USD 4k – 7k
USD 12,226
$12,226price paid
Lot 218
Diamond earclips
×2.6 high estimate
Estimate USD 3k – 5k
USD 12,226
$11,353price paid
Lot 147
Ruby and diamond necklace
×1.7 high estimate
Estimate USD 4k – 7k
USD 11,353
$10,479price paid
Lot 216
Chalcedony, sapphire and diamond necklace/brooch
×0.8 high estimate
Estimate USD 10k – 14k
USD 10,479
$10,479price paid
Lot 35
Emerald and diamond cross pendant necklace,
×1.5 high estimate
Estimate USD 4k – 7k
USD 10,479
$10,479price paid
Lot 86
Diamond five-stone ring
×1.9 high estimate
Estimate USD 3k – 5k
USD 10,479
$8,733price paid
Lot 177
Diamond bracelet
×0.9 high estimate
Estimate USD 7k – 10k
USD 8,733
$8,383price paid
Lot 142
Diamond and enamel earclips
×1.8 high estimate
Estimate USD 3k – 5k
USD 8,383
$8,383price paid
Lot 15
Aquamarine and diamond ring
×3.1 high estimate
Estimate USD 2k – 3k
USD 8,383
$7,860price paid
Lot 152
Diamond corsage brooch, circa 1880
×1.6 high estimate
Estimate USD 3k – 5k
USD 7,860
$7,860price paid
Lot 162
Diamond and pearl necklace
×2.9 high estimate
Estimate USD 2k – 3k
USD 7,860
$7,336price paid
Lot 49
Diamond single-stone ring
×0.9 high estimate
Estimate USD 5k – 8k
USD 7,336
$7,336price paid
Lot 173
Purple spinel and diamond cluster ring
×1.3 high estimate
Estimate USD 4k – 5k
USD 7,336
$7,336price paid
Lot 134
Emerald and diamond ring,
×1.5 high estimate
Estimate USD 3k – 5k
USD 7,336
$6,986price paid
Lot 105
Bicoloured bracelet
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,986
$6,986price paid
Lot 156
Diamond brooch, circa 1800
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,986
$6,986price paid
Lot 26
Citrine bracelet
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,986
$6,986price paid
Lot 108
Amethyst and diamond necklace
×1.3 high estimate
Estimate USD 3k – 5k
USD 6,986
$6,637price paid
Lot 119
Diamond pendent earrings
×1.4 high estimate
Estimate USD 3k – 5k
USD 6,637
$6,113price paid
Lot 217
Sapphire and diamond cluster ring
×1.0 high estimate
Estimate USD 5k – 6k
USD 6,113
$6,113price paid
Lot 165
Diamond dress ring
×1.8 high estimate
Estimate USD 2k – 3k
USD 6,113
$6,113price paid
Lot 46
Diamond single-stone ring
×2.2 high estimate
Estimate USD 2k – 3k
USD 6,113
$5,589price paid
Lot 33
Emerald and diamond necklace
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,589
$5,589price paid
Lot 140
Emerald and diamond cluster bracelet and ring suite (2)
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,589
$5,589price paid
Lot 166
Sapphire and diamond ring
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,589
$5,589price paid
Lot 167
Diamond cluster studs
×1.2 high estimate
Estimate USD 3k – 5k
USD 5,589
$5,589price paid
Lot 50
Garnet-set bracelet, circa 1840
×1.4 high estimate
Estimate USD 3k – 4k
USD 5,589
$5,589price paid
Lot 160
Diamond and seed pearl bracelets/choker combination, circa 1820
×1.4 high estimate
Estimate USD 3k – 4k
USD 5,589
$5,589price paid
Lot 124
Diamond single-stone ring
×2.0 high estimate
Estimate USD 2k – 3k
USD 5,589
$5,240price paid
Lot 14
Diamond bracelet
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,240
$5,240price paid
Lot 125
Peridot and diamond bangle
×1.0 high estimate
Estimate USD 4k – 5k
USD 5,240
$5,240price paid
Lot 19
Diamond single-stone ring
×1.1 high estimate
Estimate USD 3k – 5k
USD 5,240
$5,240price paid
Lot 151
Ruby and diamond target cluster ring
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,240
$5,065price paid
Lot 213
Sapphire and diamond ring
×0.7 high estimate
Estimate USD 4k – 7k
USD 5,065
$4,890price paid
Lot 154
Turquoise-set jewellery, (4)
×1.3 high estimate
Estimate USD 3k – 4k
USD 4,890
$4,366price paid
Lot 22
Diamond line bracelet
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,366
$4,366price paid
Lot 52
Emerald pendent earrings
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,366
$4,366price paid
Lot 72
Gem-set and diamond bracelet
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,366
$4,366price paid
Lot 75
Diamond cocktail watch
×1.3 high estimate
Estimate USD 2k – 3k
USD 4,366
$4,366price paid
Lot 41
Sapphire and diamond cluster ring
×1.6 high estimate
Estimate USD 2k – 3k
USD 4,366
$4,366price paid
Lot 10
Diamond earrings
×1.8 high estimate
Estimate USD 2k – 2k
USD 4,366
$4,366price paid
Lot 11
Diamond eternity ring
×1.8 high estimate
Estimate USD 2k – 2k
USD 4,366
$4,366price paid
Lot 116
Diamond star brooch, circa 1890
×1.8 high estimate
Estimate USD 2k – 2k
USD 4,366
$3,842price paid
Lot 60
Diamond brooch
×1.0 high estimate
Estimate USD 3k – 4k
USD 3,842
$3,842price paid
Lot 146
Pink sapphire and diamond ring
×1.1 high estimate
Estimate USD 2k – 3k
USD 3,842
$3,842price paid
Lot 82
Diamond and jade earrings and brooch (2)
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,842
$3,842price paid
Lot 68
Sapphire and diamond cluster ring
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,842
$3,842price paid
Lot 192
Diamond and ruby ring
×1.6 high estimate
Estimate USD 2k – 2k
USD 3,842
$3,493price paid
Lot 9
Diamond line bracelet
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,493
$3,493price paid
Lot 174
Diamond earrings
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,493
$3,493price paid
Lot 184
Sapphire and diamond pendant
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,493
$3,493price paid
Lot 210
Tanzanite and diamond line bracelet
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,493
$3,318price paid
Lot 144
Diamond plaque ring
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,318
$3,144price paid
Lot 69
Diamond and cultured pearl pendent earrings
×1.0 high estimate
Estimate USD 2k – 3k
USD 3,144
$2,969price paid
Lot 37
Emerald and diamond brooch
×0.7 high estimate
Estimate USD 3k – 4k
USD 2,969
$2,794price paid
Lot 16
Aquamarine and diamond earclips
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,794
$2,620price paid
Lot 31
Emerald and diamond ring
×0.6 high estimate
Estimate USD 3k – 4k
USD 2,620
$2,620price paid
Lot 138
Jade and diamond guanyin pendant
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,620
$2,620price paid
Lot 24
Attributed to paul podolsky: diamond set brooch, circa 1960
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,620
$2,445price paid
Lot 193
Diamond and ruby bar brooch,
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,445
$2,445price paid
Lot 169
Diamond cluster earrings
×1.0 high estimate
Estimate USD 2k – 2k
USD 2,445
$2,445price paid
Lot 145
Ruby and diamond pendent earrings and ring suite (2)
×1.2 high estimate
Estimate USD 1k – 2k
USD 2,445
$2,445price paid
Lot 176
Diamond pendent earrings
×1.2 high estimate
Estimate USD 1k – 2k
USD 2,445
$2,271price paid
Lot 79
Sapphire and diamond cufflinks,
×0.7 high estimate
Estimate USD 2k – 3k
USD 2,271
$2,271price paid
Lot 131
Diamond flower brooch
×0.8 high estimate
Estimate USD 1k – 3k
USD 2,271
$2,271price paid
Lot 45
Cabochon sapphire and diamond bracelet
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,271
$2,271price paid
Lot 117
Diamond plaque ring
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,271
$2,096price paid
Lot 56
Diamond brooch
×1.0 high estimate
Estimate USD 1k – 2k
USD 2,096
$2,096price paid
Lot 114
Diamond earrings,
×1.0 high estimate
Estimate USD 1k – 2k
USD 2,096
$1,921price paid
Lot 89
Two coral clips (2)
×0.8 high estimate
Estimate USD 2k – 2k
USD 1,921
$1,921price paid
Lot 113
Diamond single-stone ring
×1.2 high estimate
Estimate USD 1k – 2k
USD 1,921
$1,747price paid
Lot 130
Ruby and diamond plaque ring
×0.6 high estimate
Estimate USD 2k – 3k
USD 1,747
$1,747price paid
Lot 136
Diamond earstuds
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,747
$1,747price paid
Lot 42
Sapphire and diamond bangle,
×1.1 high estimate
Estimate USD 1k – 2k
USD 1,747
$1,659price paid
Lot 158
Gold brooch, circa 1840
×1.0 high estimate
Estimate USD 1k – 2k
USD 1,659
$1,397price paid
Lot 132
Sapphire, ruby and diamond ring
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,397
$1,135price paid
Lot 36
Diamond, ruby and emerald ring,
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,135
$873price paid
Lot 47
Gem-set snake tie pin, circa 1890
×0.5 high estimate
Estimate USD 1k – 2k
USD 873
Lot 59
Diamond single-stone ring
Estimate USD 27k – 41k
Not sold
Lot 61
Diamond necklace
Estimate USD 20k – 27k
Not sold
Lot 188
Pink diamond and diamond cluster ring
Estimate USD 10k – 14k
Not sold
Lot 43
Diamond and sapphire cocktail ring,
Estimate USD 8k – 11k
Not sold
Lot 62
Emerald and diamond ring
Estimate USD 8k – 11k
Not sold
Lot 44
Gem-set bee brooch, circa 1890
Estimate USD 5k – 8k
Not sold
Lot 208
Tanzanite and diamond earrings
Estimate USD 5k – 8k
Not sold
Lot 21
Diamond earrings
Estimate USD 5k – 7k
Not sold
Lot 92
Attributed to john donald: diamond-set brooch, 1973
Estimate USD 4k – 7k
Not sold
Lot 159
Pink topaz padlock locket, circa 1870
Estimate USD 4k – 7k
Not sold
Lot 198
Diamond-set brooch/pendant
Estimate USD 3k – 5k
Not sold
Lot 201
Diamond-set earrings and ben rosenfeld diamond-set brooch (2)
Estimate USD 3k – 5k
Not sold
Lot 76
Diamond single-stone ring
Estimate USD 3k – 4k
Not sold
Lot 194
Pink spinel and diamond cluster ring
Estimate USD 3k – 4k
Not sold
Lot 135
Diamond pendant/brooch
Estimate USD 2k – 3k
Not sold
Lot 137
Jade and diamond pendant
Estimate USD 2k – 3k
Not sold
Lot 168
Sapphire and diamond ring
Estimate USD 2k – 3k
Not sold
Lot 209
Aquamarine and diamond ring
Estimate USD 3k – 3k
Not sold
Lot 111
Sapphire and diamond cluster ring
Estimate USD 2k – 3k
Not sold
Lot 55
Star sapphire and diamond brooch
Estimate USD 2k – 3k
Not sold
Lot 81
Gem-set bracelet
Estimate USD 2k – 3k
Not sold
Lot 85
Ruby, diamond and cultured pearl earclips
Estimate USD 2k – 3k
Not sold
Lot 98
Attributed to john donald: gem-set and diamond 'Crown' ring, 1997
Estimate USD 2k – 3k
Not sold
Lot 88
Coral cameo earrings
Estimate USD 2k – 2k
Not sold
Lot 74
Opal and diamond ring
Estimate USD 1k – 2k
Not sold
Lot 186
Diamond bombé ring
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 17 September 2025. Photographs © Bonhams 2025.

