Sales/Results·Bonhams London·25 March 2026·Live auction 32028
Fine Jewellery, London
$2.24m in total, buyer’s premium included
Top lots per carat 12 lots · the highest prices per carat of the sale
$8,304per carat
Lot 271
Fancy coloured diamond ring
5.78 ct
×1.0 high estimate
Estimate USD 33k – 47k
USD 47,997$8,304 per carat
$6,843per carat
Lot 236
Kat florence: ruby and diamond ring
5.01 ct
×2.1 high estimate
Estimate USD 11k – 16k
USD 34,284$6,843 per carat
$5,714per carat
Lot 45
Sapphire and diamond cluster ring
1.50 ct
×1.4 high estimate
Estimate USD 5k – 6k
USD 8,571$5,714 per carat
$3,727per carat
Lot 41
Diamond and sapphire three-stone ring
2.07 ct
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,714$3,727 per carat
$3,616per carat
Lot 269
Sapphire and diamond ring
4.74 ct
×0.9 high estimate
Estimate USD 13k – 20k
USD 17,142$3,616 per carat
$2,729per carat
Lot 154
Boucheron: pink sapphire and diamond ring
1.57 ct
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285$2,729 per carat
$1,937per carat
Lot 93
Emerald and diamond pendant/necklace
5.31 ct
×1.0 high estimate
Estimate USD 8k – 11k
USD 10,285$1,937 per carat
$1,714per carat
Lot 254
Pink sapphire and diamond ring
2.00 ct
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,428$1,714 per carat
$1,348per carat
Lot 220
Ruby and diamond ring
3.56 ct
×0.9 high estimate
Estimate USD 4k – 5k
USD 4,800$1,348 per carat
$1,002per carat
Lot 111
Yellow sapphire, emerald and diamond ring
8.55 ct
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,571$1,002 per carat
$957per carat
Lot 130
Rachel boston: sapphire and diamond ring, 2022
2.15 ct
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,057$957 per carat
$918per carat
Lot 165
Emerald and diamond cluster ring
7.47 ct
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,857$918 per carat
Sapphires 13 lots
$4,285price paid
Lot 179
Star sapphire ring
Ceylon · No heat
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285
$3,428price paid
Lot 242
Sapphire ring
Ceylon · No heat
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,428
Lot 177
Sapphire ring
Ceylon · No heat
Estimate USD 7k – 9k
Not sold
$5,714per carat
Lot 45
Sapphire and diamond cluster ring
1.50 ct
×1.4 high estimate
Estimate USD 5k – 6k
USD 8,571$5,714 per carat
$3,616per carat
Lot 269
Sapphire and diamond ring
4.74 ct
×0.9 high estimate
Estimate USD 13k – 20k
USD 17,142$3,616 per carat
$2,729per carat
Lot 154
Boucheron: pink sapphire and diamond ring
1.57 ct
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285$2,729 per carat
$1,714per carat
Lot 254
Pink sapphire and diamond ring
2.00 ct
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,428$1,714 per carat
$1,002per carat
Lot 111
Yellow sapphire, emerald and diamond ring
8.55 ct
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,571$1,002 per carat
$957per carat
Lot 130
Rachel boston: sapphire and diamond ring, 2022
2.15 ct
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,057$957 per carat
$10,285price paid
Lot 261
Sapphire ring
×1.0 high estimate
Estimate USD 8k – 11k
USD 10,285
Lot 65
Sapphire and diamond ring
Estimate USD 4k – 7k
Not sold
Lot 263
Yellow sapphire ring
7.50 ct
Estimate USD 3k – 4k
Not sold
Lot 255
Sapphire and diamond ring
4.85 ct
Estimate USD 3k – 3k
Not sold
Rubies 3 lots
Origin not reported
$6,843per carat
Lot 236
Kat florence: ruby and diamond ring
5.01 ct
×2.1 high estimate
Estimate USD 11k – 16k
USD 34,284$6,843 per carat
$1,348per carat
Lot 220
Ruby and diamond ring
3.56 ct
×0.9 high estimate
Estimate USD 4k – 5k
USD 4,800$1,348 per carat
Lot 231
Ruby and diamond ring, 1958
2.15 ct
Estimate USD 5k – 6k
Not sold
Emeralds 3 lots
Origin not reported
$1,937per carat
Lot 93
Emerald and diamond pendant/necklace
5.31 ct
×1.0 high estimate
Estimate USD 8k – 11k
USD 10,285$1,937 per carat
$918per carat
Lot 165
Emerald and diamond cluster ring
7.47 ct
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,857$918 per carat
$533per carat
Lot 237
Emerald and diamond ring
9.65 ct
×1.0 high estimate
Estimate USD 4k – 5k
USD 5,143$533 per carat
Pearls and cultured pearls 20 lots
$51,425price paid
Lot 51
Natural pearl and diamond necklace
×2.6 high estimate
Estimate USD 13k – 20k
USD 51,425
$13,713price paid
Lot 46
Natural pearl and diamond pendant/necklace, circa 1900
×2.0 high estimate
Estimate USD 4k – 7k
USD 13,713
$8,914price paid
Lot 133
Natural pearl necklace
×2.2 high estimate
Estimate USD 3k – 4k
USD 8,914
$8,228price paid
Lot 227
Natural pearl necklace
×1.2 high estimate
Estimate USD 4k – 7k
USD 8,228
$8,057price paid
Lot 168
Natural pearl necklace
×2.0 high estimate
Estimate USD 3k – 4k
USD 8,057
$7,714price paid
Lot 257
Natural pearl necklace with diamond and ruby clasp
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,714
$6,857price paid
Lot 48
Natural pearl necklace
×1.1 high estimate
Estimate USD 5k – 6k
USD 6,857
$4,800price paid
Lot 142
Natural pearl necklace
×2.4 high estimate
Estimate USD 1k – 2k
USD 4,800
$3,771price paid
Lot 57
Natural pearl necklace
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,771
$2,228price paid
Lot 174
Natural pearl necklace
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,228
Lot 143
Natural pearl and diamond ring
Estimate USD 5k – 8k
Not sold
Lot 55
Natural pearl and diamond ring
Estimate USD 3k – 4k
Not sold
Lot 192
Natural pearl necklace, 1973
Estimate USD 3k – 4k
Not sold
$9,428price paid
Lot 52
Cultured pearl and diamond earrings, circa 1940
×2.3 high estimate
Estimate USD 3k – 4k
USD 9,428
$6,171price paid
Lot 216
Cultured pearl necklace
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,171
$3,771price paid
Lot 31
Cultured pearl and diamond pendent earrings
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,771
Lot 68
Cultured pearl and diamond necklace
Estimate USD 9k – 13k
Not sold
$11,142price paid
Lot 250
Van Cleef & Arpels: black mother-of-pearl and diamond 'Alhambra' bracelet
×1.5 high estimate
Estimate USD 5k – 7k
USD 11,142
$1,714price paid
Lot 260
Pearl and diamond earrings
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,714
$1,543price paid
Lot 140
Half-pearl and diamond earrings, circa 1890
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,543
Signed jewels 115 lots
$4,285price paid
Lot 8
Adler: diamond ring, circa 1987
×1.3 high estimate
Estimate USD 3k – 3k
USD 4,285
$6,857price paid
Lot 203
Alan martin gard: amethyst and diamond brooch/pendant, 1969
×1.7 high estimate
Estimate USD 3k – 4k
USD 6,857
$4,800price paid
Lot 204
Alan martin gard: amethyst and diamond ring, 1968
×1.4 high estimate
Estimate USD 2k – 3k
USD 4,800
$4,285price paid
Lot 115
Alan martin gard: nephrite and diamond ring, circa 1971
×1.3 high estimate
Estimate USD 2k – 3k
USD 4,285
$4,114price paid
Lot 124
Alan martin gard: turquoise and diamond-set flower brooch, 1966
×1.5 high estimate
Estimate USD 2k – 3k
USD 4,114
$7,714price paid
Lot 104
Andrew Grima: amethyst and diamond earclips, 1965
×1.0 high estimate
Estimate USD 5k – 8k
USD 7,714
$14,570price paid
Lot 21
Bentley & skinner: diamond necklace
×1.1 high estimate
Estimate USD 11k – 13k
USD 14,570
$15,428price paid
Lot 252
Boodles: diamond and coloured diamond 'Waterfall' bangle, 2008
×1.0 high estimate
Estimate USD 11k – 16k
USD 15,428
$11,999price paid
Lot 211
Boodles: diamond 'Waterfall' earrings, 2022
×1.0 high estimate
Estimate USD 9k – 12k
USD 11,999
$9,428price paid
Lot 3
Boodles: diamond 'Raindance' ring, 2023
×1.4 high estimate
Estimate USD 4k – 7k
USD 9,428
$7,714price paid
Lot 85
Boodles: diamond and gem-set 'Raindrop' earrings, 2017
×1.0 high estimate
Estimate USD 6k – 8k
USD 7,714
$6,857price paid
Lot 256
Boodles: gem-set and diamond 'Wonderland' earrings, 2011
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,857
$5,485price paid
Lot 28
Boodles: diamond 'Velocity' pendent earrings
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,485
$5,485price paid
Lot 249
Boodles: diamond 'Blossom' ring, 2015
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,485
$5,143price paid
Lot 84
Boodles: morganite and diamond ring, 2005
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,143
$4,800price paid
Lot 233
Boodles: moonstone and diamond 'Seascape' earrings, 2008
×1.0 high estimate
Estimate USD 3k – 5k
USD 4,800
$4,285price paid
Lot 74
Boodles: diamond 'Blossom' earrings, 2009
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285
$3,771price paid
Lot 89
Boodles: diamond-set 'Orchard' earrings, 2018
×1.6 high estimate
Estimate USD 2k – 2k
USD 3,771
$3,428price paid
Lot 251
Boodles: diamond 'Sophie' ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,428
$3,086price paid
Lot 90
Boodles: diamond-set 'Orchard' bracelet,
×0.9 high estimate
Estimate USD 2k – 3k
USD 3,086
Lot 27
Boodles: diamond 'Velocity' pendant/necklace, 2009
Estimate USD 4k – 7k
Not sold
Lot 86
Boodles: diamond and gem-set 'Raindrop' bangle,
Estimate USD 5k – 6k
Not sold
Lot 91
Boodles: diamond-set 'Orchard' necklace, 2018
Estimate USD 4k – 5k
Not sold
$20,570price paid
Lot 38
Boucheron: diamond 'Pégase' ring
×1.5 high estimate
Estimate USD 9k – 13k
USD 20,570
$15,428price paid
Lot 246
Boucheron: diamond-set bracelet, circa 1970
×1.4 high estimate
Estimate USD 8k – 11k
USD 15,428
$6,857price paid
Lot 273
Boucheron: diamond-set starfish ring
×1.7 high estimate
Estimate USD 3k – 4k
USD 6,857
$2,729per carat
Lot 154
Boucheron: pink sapphire and diamond ring
1.57 ct
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285$2,729 per carat
$20,570price paid
Lot 205
Mario Buccellati: diamond earrings
×2.6 high estimate
Estimate USD 5k – 8k
USD 20,570
$9,428price paid
Lot 206
Mario Buccellati: diamond-set necklace
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,428
$6,000price paid
Lot 207
Buccellati: diamond-set ring
×1.8 high estimate
Estimate USD 2k – 3k
USD 6,000
$25,713price paid
Lot 81
Bulgari: diamond 'Serpenti viper' bangle
×1.1 high estimate
Estimate USD 16k – 24k
USD 25,713
$7,200price paid
Lot 18
Bulgari: gem-set and diamond 'Allegra' bracelet
×1.1 high estimate
Estimate USD 4k – 7k
USD 7,200
$6,514price paid
Lot 17
Bulgari: gem-set and diamond 'Allegra' earrings
×1.4 high estimate
Estimate USD 3k – 5k
USD 6,514
$5,485price paid
Lot 19
Bulgari: gem-set and diamond 'Allegra' necklace
×1.2 high estimate
Estimate USD 3k – 5k
USD 5,485
$54,854price paid
Lot 276
Cartier: diamond 'C de Cartier' necklace
×1.6 high estimate
Estimate USD 24k – 33k
USD 54,854
$23,998price paid
Lot 275
Cartier: diamond 'C de Cartier' bracelet
×2.2 high estimate
Estimate USD 8k – 11k
USD 23,998
$17,142price paid
Lot 29
Cartier: aquamarine and diamond 'Trinity' ring
×2.1 high estimate
Estimate USD 5k – 8k
USD 17,142
$14,570price paid
Lot 147
Cartier: perfume bottle, 1978
×1.4 high estimate
Estimate USD 8k – 11k
USD 14,570
$13,713price paid
Lot 274
Cartier: diamond 'C de Cartier' earclips
×1.7 high estimate
Estimate USD 5k – 8k
USD 13,713
$13,713price paid
Lot 10
Cartier: diamond and gem-set crown ring
×3.4 high estimate
Estimate USD 3k – 4k
USD 13,713
$12,856price paid
Lot 15
Cartier: 'Perruque' ring
×1.7 high estimate
Estimate USD 6k – 7k
USD 12,856
$11,999price paid
Lot 145
Cartier: 'Panthère' ring
×1.1 high estimate
Estimate USD 8k – 11k
USD 11,999
$11,999price paid
Lot 150
Cartier: gold 'Epi' bracelet
×1.8 high estimate
Estimate USD 4k – 7k
USD 11,999
$11,142price paid
Lot 127
Cartier: diamond-set 'Diadea' necklace
×1.0 high estimate
Estimate USD 8k – 11k
USD 11,142
$10,285price paid
Lot 209
Cartier: 'Lanières' diamond bracelet
×1.5 high estimate
Estimate USD 4k – 7k
USD 10,285
$8,571price paid
Lot 228
Cartier: enamel and diamond fob watch, circa 1910
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,571
$7,714price paid
Lot 36
Udall & ballou: sapphire and diamond ring
×1.0 high estimate
Estimate USD 5k – 8k
USD 7,714
$6,857price paid
Lot 112
Lucas: emerald and diamond brooch/pendant
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,857
$4,285price paid
Lot 128
Cartier: diamond-set 'Diadea' bracelet
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285
$4,285price paid
Lot 11
Cartier: 'Trinity' necklace
×1.5 high estimate
Estimate USD 2k – 3k
USD 4,285
$3,428price paid
Lot 9
Cartier: lapis lazuli cufflinks
×1.4 high estimate
Estimate USD 2k – 2k
USD 3,428
Lot 213
Cartier: diamond-set 'C de Cartier' necklace
Estimate USD 11k – 16k
Not sold
Lot 187
Mounted by Cartier: pair of hardstone cameos, circa 1870
Estimate USD 5k – 6k
Not sold
Lot 214
Cartier: diamond-set 'C de Cartier' bracelet
Estimate USD 3k – 4k
Not sold
Lot 184
Castellani: gem-set pendant, 1860
Estimate USD 3k – 4k
Not sold
$17,142price paid
Lot 37
Chanel: diamond-set 'Camélia' watch
×0.9 high estimate
Estimate USD 13k – 20k
USD 17,142
$12,856price paid
Lot 39
Chanel: diamond and cultured pearl 'Cométe' necklace
×1.0 high estimate
Estimate USD 9k – 13k
USD 12,856
$7,714price paid
Lot 40
Chanel: diamond and cultured pearl 'Cométe' bracelet
×1.4 high estimate
Estimate USD 4k – 5k
USD 7,714
Lot 272
Chopard: diamond and gem-set 'Happy diamonds' necklace
Estimate USD 7k – 9k
Not sold
$2,914price paid
Lot 169
Chubb: leather jewellery case and gold 'Key' bangle, circa 1897
×1.5 high estimate
Estimate USD 1k – 2k
USD 2,914
$6,857price paid
Lot 155
David marshall: diamond ring
×1.7 high estimate
Estimate USD 3k – 4k
USD 6,857
$3,086price paid
Lot 105
Retailed by david morris: diamond-set cufflinks
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,086
$7,200price paid
Lot 107
David Webb: coral, cultured pearl and diamond brooch
×1.1 high estimate
Estimate USD 5k – 7k
USD 7,200
$6,857price paid
Lot 106
David Webb: coral earclips
×1.3 high estimate
Estimate USD 4k – 5k
USD 6,857
$3,771price paid
Lot 156
De beers: diamond 'Enchanted lotus' earrings
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,771
$8,228price paid
Lot 34
Fope: necklace
×1.2 high estimate
Estimate USD 6k – 7k
USD 8,228
$5,143price paid
Lot 33
Fope: bracelet
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,143
$1,371price paid
Lot 35
Fope: hoop earrings
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,371
$12,856price paid
Lot 71
Garrard: gem and diamond-set 'Tudor rose petal' headband, 2016
×2.1 high estimate
Estimate USD 5k – 6k
USD 12,856
$11,999price paid
Lot 152
Garrard: morganite and gold necklace, 1995
×1.1 high estimate
Estimate USD 8k – 11k
USD 11,999
$9,428price paid
Lot 253
Garrard: gem-set 'Tudor rose petal' headband, 2016
×1.6 high estimate
Estimate USD 5k – 6k
USD 9,428
$8,571price paid
Lot 24
Garrard: diamond pendant, 2022
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,571
$8,571price paid
Lot 129
Garrard: diamond ribbon bow headband, 2013
×1.4 high estimate
Estimate USD 5k – 6k
USD 8,571
$9,428price paid
Lot 101
George weil: diamond-set bracelet
×0.9 high estimate
Estimate USD 8k – 11k
USD 9,428
$3,428price paid
Lot 118
George weil: garnet and diamond brooch, 1970'S
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,428
$3,086price paid
Lot 195
Georges arfvidson & cie: citrine-set clip brooch, circa 1940
×0.9 high estimate
Estimate USD 2k – 3k
USD 3,086
$7,200price paid
Lot 198
Giorgio facchini: geometric enamel brooch
×1.5 high estimate
Estimate USD 3k – 5k
USD 7,200
$6,000price paid
Lot 199
Giorgio facchini: sapphire and enamel pendant
×1.5 high estimate
Estimate USD 3k – 4k
USD 6,000
$1,886price paid
Lot 197
Giorgio facchini: sapphire and enamel ring
×1.2 high estimate
Estimate USD 1k – 2k
USD 1,886
$20,570price paid
Lot 131
Graff: 'Snowflake' diamond necklace
×1.3 high estimate
Estimate USD 11k – 16k
USD 20,570
$7,714price paid
Lot 123
Grima: yellow sapphire ring, 1977
×1.9 high estimate
Estimate USD 3k – 4k
USD 7,714
$5,485price paid
Lot 121
Grima: agate geode pendant/brooch, 1965
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,485
$4,800price paid
Lot 125
Grima: opal and diamond ring, 1974
×1.8 high estimate
Estimate USD 2k – 3k
USD 4,800
$8,228price paid
Lot 181
Hicklenton & phillips: badge of the city of london, 1940
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,228
$2,057price paid
Lot 208
Jessica mccormack: swallow bangle, 2013
×0.7 high estimate
Estimate USD 2k – 3k
USD 2,057
Lot 183
John brogden: archaeological revival fringe necklace, circa 1870
Estimate USD 8k – 11k
Not sold
$6,843per carat
Lot 236
Kat florence: ruby and diamond ring
5.01 ct
×2.1 high estimate
Estimate USD 11k – 16k
USD 34,284$6,843 per carat
$3,771price paid
Lot 5
Kat florence: spinel and diamond ring
×1.1 high estimate
Estimate USD 2k – 3k
USD 3,771
$2,057price paid
Lot 248
Kat florence: diamond dress ring
×0.9 high estimate
Estimate USD 2k – 2k
USD 2,057
$11,142price paid
Lot 122
Kutchinsky: ruby, emerald and diamond brooch, 1961
×2.4 high estimate
Estimate USD 3k – 5k
USD 11,142
$9,428price paid
Lot 98
Kutchinsky: diamond-set earclips, 1978
×1.4 high estimate
Estimate USD 4k – 7k
USD 9,428
$9,428price paid
Lot 120
Kutchinsky: ruby and diamond flower brooch
×2.3 high estimate
Estimate USD 3k – 4k
USD 9,428
$8,571price paid
Lot 99
Kutchinsky: diamond dress ring, 1978
×1.8 high estimate
Estimate USD 3k – 5k
USD 8,571
$7,714price paid
Lot 119
Kutchinsky: diamond-set brooch, 1971
×1.9 high estimate
Estimate USD 3k – 4k
USD 7,714
$7,200price paid
Lot 116
Kutchinsky: onyx pendant, 1974
×1.1 high estimate
Estimate USD 4k – 7k
USD 7,200
$6,000price paid
Lot 100
Kutchinsky: diamond-set pendant, 1978
×1.5 high estimate
Estimate USD 3k – 4k
USD 6,000
$7,200price paid
Lot 180
Labitte frères: enamel and diamond-set snake bangle, circa 1845
×0.9 high estimate
Estimate USD 5k – 8k
USD 7,200
$7,200price paid
Lot 108
Lacloche: multi gem-set chick brooch, mid-20th century
×1.1 high estimate
Estimate USD 4k – 7k
USD 7,200
$13,713price paid
Lot 202
Lapponia: textured bracelet, 1969
×1.3 high estimate
Estimate USD 8k – 11k
USD 13,713
$9,428price paid
Lot 201
Lotta orkomies: textured brooch and bangle, 1972 (2)
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,428
$10,285price paid
Lot 178
Of royal interest: diamond, pearl and enamel bracelet commemorating queen victoria'S six eldest children, 1849
×1.3 high estimate
Estimate USD 5k – 8k
USD 10,285
$8,228price paid
Lot 148
Piaget: diamond-set wristwatch, circa 1994
×1.0 high estimate
Estimate USD 5k – 8k
USD 8,228
$957per carat
Lot 130
Rachel boston: sapphire and diamond ring, 2022
2.15 ct
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,057$957 per carat
$28,284price paid
Lot 232
Retailed by boodles: diamond 'Swirlwind' necklace, 2013
×1.4 high estimate
Estimate USD 16k – 20k
USD 28,284
$42,854price paid
Lot 146
Tiffany: diamond-set 'Vanniere' necklace, bracelet and earring suite, circa 1991
×1.8 high estimate
Estimate USD 19k – 24k
USD 42,854
$18,856price paid
Lot 102
Tiffany: star sapphire and gold brooch, 1974
×4.7 high estimate
Estimate USD 3k – 4k
USD 18,856
$5,485price paid
Lot 2
Tiffany: gold necklace, 2005
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,485
Lot 215
Tiffany: fancy coloured diamond and diamond ring
1.65 ct
Estimate USD 5k – 8k
Not sold
$25,713price paid
Lot 114
Van Cleef & Arpels: gem-set woodpecker brooch, circa 1946
×6.4 high estimate
Estimate USD 3k – 4k
USD 25,713
$11,142price paid
Lot 250
Van Cleef & Arpels: black mother-of-pearl and diamond 'Alhambra' bracelet
×1.5 high estimate
Estimate USD 5k – 7k
USD 11,142
$7,200price paid
Lot 1
Van Cleef & Arpels: diamond-set 'Frivole' bracelet
×1.1 high estimate
Estimate USD 4k – 7k
USD 7,200
$6,514price paid
Lot 73
Van Cleef & Arpels: gem-set and diamond 'Romance a paris' necklace
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,514
$5,485price paid
Lot 4
Van Cleef & Arpels: carnelian 'Alhambra' bracelet
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,485
$5,485price paid
Lot 245
Vourakis: diamond earrings
×1.6 high estimate
Estimate USD 3k – 3k
USD 5,485
$1,628price paid
Lot 117
Wendy ramshaw: red perspex, onyx and jasper pin, 1978
×0.6 high estimate
Estimate USD 2k – 3k
USD 1,628
Vintage 28 lots
$37,712price paid
Lot 226
Aquamarine, diamond and gem-set brooch, circa 1925
×7.0 high estimate
Estimate USD 4k – 5k
USD 37,712
$25,713price paid
Lot 114
Van Cleef & Arpels: gem-set woodpecker brooch, circa 1946
×6.4 high estimate
Estimate USD 3k – 4k
USD 25,713
$18,856price paid
Lot 62
Diamond and emerald necklace, circa 1910
×1.8 high estimate
Estimate USD 8k – 11k
USD 18,856
$13,713price paid
Lot 44
Sapphire and diamond bracelet, circa 1930
×1.3 high estimate
Estimate USD 8k – 11k
USD 13,713
$13,713price paid
Lot 46
Natural pearl and diamond pendant/necklace, circa 1900
×2.0 high estimate
Estimate USD 4k – 7k
USD 13,713
$12,856price paid
Lot 266
Diamond bracelet, circa 1930
×1.0 high estimate
Estimate USD 9k – 13k
USD 12,856
$10,285price paid
Lot 58
Opal and diamond ring, circa 1915
×1.5 high estimate
Estimate USD 4k – 7k
USD 10,285
$9,428price paid
Lot 52
Cultured pearl and diamond earrings, circa 1940
×2.3 high estimate
Estimate USD 3k – 4k
USD 9,428
$8,571price paid
Lot 228
Cartier: enamel and diamond fob watch, circa 1910
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,571
$8,571price paid
Lot 262
Diamond swag brooch/hair piece/necklace, circa 1900
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,571
$8,571price paid
Lot 173
A collection of five 19th century jewels commemorating lord byron (5)
×2.1 high estimate
Estimate USD 3k – 4k
USD 8,571
$7,200price paid
Lot 108
Lacloche: multi gem-set chick brooch, mid-20th century
×1.1 high estimate
Estimate USD 4k – 7k
USD 7,200
$6,514price paid
Lot 43
Sapphire and diamond dress ring, circa 1930
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,514
$6,514price paid
Lot 60
Aquamarine pendant, circa 1910
×2.7 high estimate
Estimate USD 2k – 2k
USD 6,514
$5,485price paid
Lot 230
Amethyst and seed pearl necklace, circa 1900
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,485
$5,485price paid
Lot 219
Pair of diamond and paste bead bracelets, circa 1930
×2.3 high estimate
Estimate USD 2k – 2k
USD 5,485
$4,800price paid
Lot 54
Aquamarine and diamond pendant/necklace, circa 1925
×1.8 high estimate
Estimate USD 2k – 3k
USD 4,800
$4,285price paid
Lot 176
Diamond floral spray brooch, late 19th century
×1.5 high estimate
Estimate USD 2k – 3k
USD 4,285
$3,771price paid
Lot 137
Diamond clip brooch, circa 1920
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,771
$3,428price paid
Lot 182
A 15th century gold ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,428
$3,086price paid
Lot 195
Georges arfvidson & cie: citrine-set clip brooch, circa 1940
×0.9 high estimate
Estimate USD 2k – 3k
USD 3,086
$3,086price paid
Lot 186
Gem-set and enamel masquerade ring, 19th century
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,086
$2,743price paid
Lot 222
Emerald and diamond three-stone ring, circa 1900
×1.4 high estimate
Estimate USD 2k – 2k
USD 2,743
$1,714price paid
Lot 56
Diamond and pearl giardinetto pendant/brooch, mid-18th century
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,714
Lot 16
Diamond-set necklace, circa 1950
Estimate USD 7k – 11k
Not sold
Lot 136
Diamond necklace, circa 1900
Estimate USD 4k – 7k
Not sold
Lot 258
Ruby and diamond bar brooch, circa 1910
Estimate USD 4k – 5k
Not sold
Lot 61
Diamond floral spray brooch, late 19th century
Estimate USD 2k – 3k
Not sold
Other jewels 99 lots
$47,997price paid
Lot 267
Sapphire and diamond pendant, circa 1890
×2.4 high estimate
Estimate USD 13k – 20k
USD 47,997
$34,284price paid
Lot 30
Diamond collar and bracelet suite
×1.4 high estimate
Estimate USD 16k – 24k
USD 34,284
$30,855price paid
Lot 270
Diamond brooch/pendant, circa 1965
×0.9 high estimate
Estimate USD 20k – 33k
USD 30,855
$30,855price paid
Lot 265
Diamond single-stone ring, 1933
×1.0 high estimate
Estimate USD 24k – 29k
USD 30,855
$18,856price paid
Lot 113
Diamond three-stone ring, 2023
×1.2 high estimate
Estimate USD 11k – 16k
USD 18,856
$17,142price paid
Lot 244
Diamond single-stone ring
×1.3 high estimate
Estimate USD 10k – 13k
USD 17,142
$17,142price paid
Lot 264
Diamond and coloured diamond dragonfly brooch, circa 1895-1900
×1.6 high estimate
Estimate USD 8k – 11k
USD 17,142
$17,142price paid
Lot 96
Diamond line bracelet
×1.7 high estimate
Estimate USD 9k – 10k
USD 17,142
$16,285price paid
Lot 103
Fancy-link longchain
×1.5 high estimate
Estimate USD 9k – 11k
USD 16,285
$14,570price paid
Lot 94
Diamond single-stone earstuds
×1.1 high estimate
Estimate USD 9k – 13k
USD 14,570
$14,570price paid
Lot 163
Diamond pendant
×1.4 high estimate
Estimate USD 8k – 11k
USD 14,570
$13,713price paid
Lot 164
Diamond and emerald fringe necklace
×0.9 high estimate
Estimate USD 11k – 16k
USD 13,713
$13,713price paid
Lot 159
Diamond ring
×1.2 high estimate
Estimate USD 9k – 11k
USD 13,713
$13,713price paid
Lot 97
Diamond cluster ring, 2014
×1.3 high estimate
Estimate USD 8k – 11k
USD 13,713
$13,713price paid
Lot 224
Emerald and diamond bracelet,
×1.7 high estimate
Estimate USD 5k – 8k
USD 13,713
$13,371price paid
Lot 223
Diamond maltese cross pendant/brooch, circa 1880
×3.3 high estimate
Estimate USD 3k – 4k
USD 13,371
$12,856price paid
Lot 241
Coin bracelet
×1.0 high estimate
Estimate USD 11k – 13k
USD 12,856
$11,999price paid
Lot 172
Cannetille latin cross pendant and necklace, circa 1830
×0.9 high estimate
Estimate USD 9k – 13k
USD 11,999
$11,999price paid
Lot 83
Diamond-set necklace, bracelet and earring suite
×1.0 high estimate
Estimate USD 9k – 12k
USD 11,999
$11,142price paid
Lot 126
Diamond single-stone pendant
×1.0 high estimate
Estimate USD 8k – 11k
USD 11,142
$11,142price paid
Lot 196
Tank bracelet
×1.0 high estimate
Estimate USD 8k – 11k
USD 11,142
$10,285price paid
Lot 235
Enamel and gem-set panda bangle
×0.6 high estimate
Estimate USD 11k – 16k
USD 10,285
$10,285price paid
Lot 171
Mesh purse
×0.9 high estimate
Estimate USD 9k – 12k
USD 10,285
$10,285price paid
Lot 25
Diamond single-stone ring, 2001
×1.0 high estimate
Estimate USD 8k – 11k
USD 10,285
$10,285price paid
Lot 32
Opal and diamond cluster ring
×1.1 high estimate
Estimate USD 7k – 9k
USD 10,285
$10,285price paid
Lot 82
Diamond pendent earrings
×1.3 high estimate
Estimate USD 5k – 8k
USD 10,285
$10,285price paid
Lot 6
Diamond line bracelet
×1.5 high estimate
Estimate USD 4k – 7k
USD 10,285
$10,285price paid
Lot 153
Diamond and pink diamond pendent earrings
×2.6 high estimate
Estimate USD 3k – 4k
USD 10,285
$9,428price paid
Lot 77
Diamond necklace
×1.0 high estimate
Estimate USD 7k – 9k
USD 9,428
$9,428price paid
Lot 157
Emerald and diamond ring
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,428
$9,428price paid
Lot 247
Paraíba-type tourmaline and diamond ring
×1.4 high estimate
Estimate USD 4k – 7k
USD 9,428
$8,571price paid
Lot 26
Diamond line bracelet, 2009
×0.8 high estimate
Estimate USD 7k – 11k
USD 8,571
$8,571price paid
Lot 190
Necklace, earring, bracelet and ring suite (4)
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,571
$8,571price paid
Lot 185
Pink topaz and gem-set cannetille necklace, circa 1840
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,571
$8,228price paid
Lot 212
Tanzanite and diamond cluster ring
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,228
$7,714price paid
Lot 14
Sapphire and diamond necklace
×0.8 high estimate
Estimate USD 7k – 9k
USD 7,714
$7,714price paid
Lot 49
Diamond cluster brooch/pendant, circa 1890
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,714
$7,714price paid
Lot 50
Sapphire and diamond bangle, circa 1890
×1.9 high estimate
Estimate USD 3k – 4k
USD 7,714
$7,714price paid
Lot 53
Diamond three-stone ring
×1.9 high estimate
Estimate USD 3k – 4k
USD 7,714
$7,200price paid
Lot 80
Diamond necklace
×1.1 high estimate
Estimate USD 4k – 7k
USD 7,200
$7,200price paid
Lot 234
Lavender jadeite bead necklace
×1.1 high estimate
Estimate USD 4k – 7k
USD 7,200
$6,857price paid
Lot 12
Ruby and diamond brooch, 1946
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,857
$6,857price paid
Lot 141
Opal and diamond pendant/necklace
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,857
$6,857price paid
Lot 161
Diamond line bracelet, circa 1971
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,857
$6,857price paid
Lot 200
Onyx bracelet and ring (2)
×1.5 high estimate
Estimate USD 3k – 5k
USD 6,857
$6,514price paid
Lot 20
Diamond three-stone ring
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,514
$6,514price paid
Lot 67
Diamond single-stone ring
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,514
$6,514price paid
Lot 75
Sapphire and diamond bar brooch
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,514
$6,514price paid
Lot 138
Sapphire and diamond pendant
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,514
$6,514price paid
Lot 158
Diamond brooch
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,514
$6,514price paid
Lot 23
Diamond ring
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,514
$6,514price paid
Lot 110
Diamond single-stone ring
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,514
$6,514price paid
Lot 193
Demantoid garnet and diamond salamander brooch
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,514
$6,000price paid
Lot 88
Diamond dress ring
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,000
$6,000price paid
Lot 238
Diamond and emerald earrings
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,000
$6,000price paid
Lot 69
Diamond bracelet
×1.0 high estimate
Estimate USD 5k – 6k
USD 6,000
$6,000price paid
Lot 229
Diamond single-stone ring
×1.0 high estimate
Estimate USD 5k – 6k
USD 6,000
$6,000price paid
Lot 59
Diamond star pendant/brooch, circa 1890
×1.5 high estimate
Estimate USD 3k – 4k
USD 6,000
$5,485price paid
Lot 239
Diamond single-stone ring
×1.3 high estimate
Estimate USD 4k – 4k
USD 5,485
$5,485price paid
Lot 139
Diamond cluster ring
×1.6 high estimate
Estimate USD 2k – 3k
USD 5,485
$5,143price paid
Lot 72
Sapphire and diamond cluster ring, 1989
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,143
$5,143price paid
Lot 79
Diamond bracelet
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,143
$5,143price paid
Lot 170
Opal and diamond brooch
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,143
$5,143price paid
Lot 167
Three diamond rings (3)
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,143
$5,143price paid
Lot 70
Sapphire, diamond and pearl brooch/pendant
×1.5 high estimate
Estimate USD 2k – 3k
USD 5,143
$4,800price paid
Lot 175
Cat'S eye tourmaline and diamond bangle, circa 1880
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,800
$4,285price paid
Lot 210
Coloured diamond and diamond ring
×0.6 high estimate
Estimate USD 4k – 7k
USD 4,285
$4,285price paid
Lot 144
Charm bracelet
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,285
$4,285price paid
Lot 22
Diamond and coloured diamond flower brooch
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285
$4,285price paid
Lot 63
Diamond pendent earrings
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285
$4,285price paid
Lot 217
Ruby and diamond cluster ring
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285
$4,285price paid
Lot 225
Diamond single-stone ring
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,285
$3,771price paid
Lot 7
Emerald and diamond earrings, 1994
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,771
$3,771price paid
Lot 151
Sapphire and diamond ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,771
$3,771price paid
Lot 66
Diamond single-stone earrings
×1.1 high estimate
Estimate USD 2k – 3k
USD 3,771
$3,428price paid
Lot 132
Diamond and sapphire ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,428
$3,086price paid
Lot 189
Gem-set, diamond and cultured pearl clip brooch
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,086
$3,086price paid
Lot 76
Diamond cluster earrings
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,086
$3,086price paid
Lot 218
Ruby and diamond earrings
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,086
$3,086price paid
Lot 166
Emerald and diamond earrings
×1.3 high estimate
Estimate USD 2k – 2k
USD 3,086
$2,743price paid
Lot 47
Sapphire and diamond pendant/brooch, circa 1860
×1.4 high estimate
Estimate USD 1k – 2k
USD 2,743
$2,057price paid
Lot 92
Diamond eternity ring, 2016
×1.0 high estimate
Estimate USD 1k – 2k
USD 2,057
$1,714price paid
Lot 134
Diamond and enamel royal fusiliers pendant
×0.7 high estimate
Estimate USD 2k – 2k
USD 1,714
Lot 277
Diamond ring
Estimate USD 54k – 80k
Not sold
Lot 268
Diamond single-stone ring
Estimate USD 29k – 37k
Not sold
Lot 259
Diamond single-stone ring
Estimate USD 20k – 27k
Not sold
Lot 221
Emerald bead necklace
Estimate USD 13k – 20k
Not sold
Lot 13
Gold bracelet, circa 1967
Estimate USD 7k – 9k
Not sold
Lot 162
Emerald and diamond cluster pendent earrings
Estimate USD 7k – 9k
Not sold
Lot 95
Diamond and emerald ring
Estimate USD 5k – 8k
Not sold
Lot 135
Diamond brooch
Estimate USD 5k – 8k
Not sold
Lot 149
Diamond and enamel mimosa brooch
Estimate USD 4k – 7k
Not sold
Lot 78
Ruby and gem-set bracelet
Estimate USD 3k – 5k
Not sold
Lot 160
Jade and diamond earrings
Estimate USD 3k – 5k
Not sold
Lot 42
Sapphire and diamond necklace and earring suite (2)
Estimate USD 3k – 4k
Not sold
Lot 240
Gem-set and diamond brooch/pendant
Estimate USD 3k – 4k
Not sold
Lot 243
Gold bracelet, circa 1960
Estimate USD 3k – 4k
Not sold
Lot 188
Gem-set buckle/brooch
Estimate USD 2k – 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 25 March 2026. Photographs © Bonhams 2026.
Stones seen before
1 lot of this sale has been offered at auction before: the same stone, found by its laboratory report and weight. Resales
