Sales/Results·Bonhams London·14 October 2020·Live auction 25896
Knightsbridge Jewels
$830k in total, buyer’s premium included

216 of 297 lots sold
Top lots per carat 12 lots · the highest prices per carat of the sale
$17,955per carat
Lot 179
De beers: 'Classic solitaire diamond sleeper' pendent earrings
1.00 ct
×1.5 high estimate
Estimate USD 9k – 12k
USD 17,955$17,955 per carat
$10,810per carat
Lot 178
De beers: 'Classic solitaire' diamond single-stone ring
1.21 ct
×1.0 high estimate
Estimate USD 10k – 13k
USD 13,080$10,810 per carat
$9,645per carat
Lot 299
Diamond ring
2.03 ct · E · VS2
×1.3 high estimate
Estimate USD 10k – 16k
USD 19,580$9,645 per carat
$9,459per carat
Lot 180
Diamond cluster ring, 2007
2.07 ct · E · IF
×1.3 high estimate
Estimate USD 10k – 16k
USD 19,580$9,459 per carat
$6,153per carat
Lot 188
Diamond cluster ring
3.05 ct
×1.8 high estimate
Estimate USD 8k – 10k
USD 18,767$6,153 per carat
$6,102per carat
Lot 302
Diamond ring
2.41 ct
×1.4 high estimate
Estimate USD 8k – 10k
USD 14,705$6,102 per carat
$5,776per carat
Lot 148
De beers: 'The promise solitaire' diamond single-stone ring
1.28 ct
×1.0 high estimate
Estimate USD 6k – 7k
USD 7,393$5,776 per carat
$5,768per carat
Lot 172
Unmounted diamond
1.00 ct · D · VS2
×1.1 high estimate
Estimate USD 4k – 5k
USD 5,768$5,768 per carat
$5,037per carat
Lot 272
Diamond single-stone ring
4.21 ct
×1.4 high estimate
Estimate USD 13k – 16k
USD 21,205$5,037 per carat
$4,956per carat
Lot 76
Unmounted diamond
1.00 ct · D · VS2
×1.0 high estimate
Estimate USD 4k – 5k
USD 4,956$4,956 per carat
$4,310per carat
Lot 185
Diamond single-stone ring
1.15 ct
×1.3 high estimate
Estimate USD 3k – 4k
USD 4,956$4,310 per carat
$4,223per carat
Lot 177
Diamond single-stone ring
2.02 ct · K · VS1
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,531$4,223 per carat
Sapphires 6 lots
$408per carat
Lot 75
Yellow sapphire ring
4.06 ct · Madagascar · No heat
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,657$408 per carat
Lot 33
Sapphire and diamond ring
1.92 ct · Madagascar · Heated
Estimate USD 2k – 2k
Not sold
$257per carat
Lot 285
White sapphire ring
7.08 ct · Ceylon · No heat
×1.2 high estimate
Estimate USD 1k – 2k
USD 1,823$257 per carat
$2,983price paid
Lot 47
Sapphire and diamond cluster ring
1.00 ct · Burma · No heat
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,983
$3,978price paid
Lot 101
Alabaster & wilson: sapphire and diamond ring, circa 1920
×2.5 high estimate
Estimate USD 1k – 2k
USD 3,978
$912price paid
Lot 254
Tiffany: sapphire ring
×0.9 high estimate
Estimate USD 780 – 1k
USD 912
Rubies 1 lots
Origin not reported
Coloured diamonds 3 lots
$2,652price paid
Lot 57
Coloured diamond and diamond ring
×0.7 high estimate
Estimate USD 3k – 4k
USD 2,652
$1,326price paid
Lot 111
Bicoloured diamond dress ring
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,326
Lot 23
Unmounted fancy coloured diamond
0.26 ct · Fancy Intense Purple-Pink
Estimate USD 6k – 10k
Not sold
Pearls and cultured pearls 24 lots
$6,581price paid
Lot 219
Natural pearl and diamond brooch
×1.7 high estimate
Estimate USD 3k – 4k
USD 6,581
$2,320price paid
Lot 265
Natural pearl double-strand necklace
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,320
Lot 97
Natural pearl necklace
Estimate USD 4k – 6k
Not sold
$21,205price paid
Lot 261
Natural and cultured pearl necklace with diamond clasp
×3.3 high estimate
Estimate USD 4k – 6k
USD 21,205
$4,143price paid
Lot 96
Cultured pearl and diamond cluster earclips, circa 1935
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,143
$4,143price paid
Lot 184
Cultured pearl and diamond choker and cultured pearl and diamond bracelet (2)
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,143
$3,315price paid
Lot 181
Cultured pearl and diamond necklace
×0.4 high estimate
Estimate USD 5k – 8k
USD 3,315
$2,320price paid
Lot 151
Single-strand cultured pearl and diamond necklace and earring suite (2)
×1.2 high estimate
Estimate USD 1k – 2k
USD 2,320
$1,989price paid
Lot 216
Cultured pearl necklace with a diamond clasp
×1.0 high estimate
Estimate USD 2k – 2k
USD 1,989
$1,657price paid
Lot 55
Tamara comolli: cultured pearl and diamond earrings, and a diamond dress ring (2)
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,657
$1,575price paid
Lot 207
Cultured pearl, chrysoprase and diamond necklace and earring suite, and chrysoprase and diamond bangle (3)
×1.3 high estimate
Estimate USD 910 – 1k
USD 1,575
$1,243price paid
Lot 256
Cultured pearl, amethyst and citrine collar
×0.6 high estimate
Estimate USD 1k – 2k
USD 1,243
$746price paid
Lot 175
Cultured pearl and diamond ring
×0.5 high estimate
Estimate USD 1k – 2k
USD 746
$580price paid
Lot 58
A bunda cultured pearl and diamond necklace and earring suite
×0.6 high estimate
Estimate USD 780 – 1k
USD 580
Lot 145
Cultured pearl and diamond earrings, and a cultured pearl necklace (2)
Estimate USD 3k – 4k
Not sold
Lot 187
Cultured pearl and diamond pendant necklace and cultured pearl and diamond ring (2)
Estimate USD 2k – 3k
Not sold
Lot 155
Cultured pearl, hematite, onyx and diamond necklace, and a pair of cultured pearl, hematite and diamond earrings (2)
Estimate USD 2k – 2k
Not sold
Lot 238
A natural and cultured pearl necklace
Estimate USD 910 – 1k
Not sold
$1,989price paid
Lot 123
Collection of seed pearl, hairwork and enamel mourning brooches, 19th century
×3.1 high estimate
Estimate USD 390 – 650
USD 1,989
$994price paid
Lot 30
Moonstone, mother-of-pearl and diamond cross pendant necklace
×0.6 high estimate
Estimate USD 1k – 2k
USD 994
$663price paid
Lot 241
Turquoise and seed pearl brooch, 19th century
×0.8 high estimate
Estimate USD 520 – 780
USD 663
Lot 90
Pearl and diamond necklace, circa 1900
Estimate USD 3k – 4k
Not sold
Lot 296
Double row pearl necklace with a diamond clasp
Estimate USD 3k – 4k
Not sold
Lot 138
Enamel and cultured mabé pearl earrings
Estimate USD 650 – 780
Not sold
Signed jewels 51 lots
$3,978price paid
Lot 101
Alabaster & wilson: sapphire and diamond ring, circa 1920
×2.5 high estimate
Estimate USD 1k – 2k
USD 3,978
$3,646price paid
Lot 183
Antonini: diamond 'Anniversary' pendant necklace (2)
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,646
$4,631price paid
Lot 221
Asprey: emerald and diamond brooch, 1978
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,631
Lot 232
Boucheron: gem-set flower brooch, circa 1960
Estimate USD 3k – 4k
Not sold
$2,652price paid
Lot 281
Bulgari: "monete" earclips and a ring (2)
×1.4 high estimate
Estimate USD 2k – 2k
USD 2,652
$1,823price paid
Lot 2
Bulgari: 'B.zero1' ring
×1.2 high estimate
Estimate USD 1k – 2k
USD 1,823
Lot 280
Bulgari: ceramic and diamond 'Serpenti spiga' watch
Estimate USD 6k – 7k
Not sold
Lot 18
Bulgari: 'B.zero1' ring
Estimate USD 1k – 2k
Not sold
$10,643price paid
Lot 282
Cartier: diamond 'Love' bangle (2)
×1.4 high estimate
Estimate USD 5k – 8k
USD 10,643
$4,631price paid
Lot 269
Diamond and gem-set charm bracelet with two Cartier charms, circa 1920/1930
×1.8 high estimate
Estimate USD 2k – 3k
USD 4,631
$4,143price paid
Lot 182
Cartier: 'Love' bangle (2)
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,143
$3,646price paid
Lot 41
Cartier: 'Double-c' bangle, circa 1980
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,646
$3,315price paid
Lot 283
Cartier: diamond 'Juste un clou' ring
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,315
$2,818price paid
Lot 12
Cartier: ruby and diamond ring
×1.4 high estimate
Estimate USD 1k – 2k
USD 2,818
$1,326price paid
Lot 6
Cartier: 'Love' ring and a diamond four-stone ring
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,326
$1,326price paid
Lot 127
Cartier: diamond compact, circa 1950, fornari: sapphire compact, circa 1950 (2)
×0.7 high estimate
Estimate USD 2k – 2k
USD 1,326
$1,243price paid
Lot 278
Cartier: ring
×1.4 high estimate
Estimate USD 650 – 910
USD 1,243
Lot 233
Cartier: diamond leaf earclips, circa 1950
Estimate USD 4k – 5k
Not sold
Lot 193
Cartier: diamond cufflinks
Estimate USD 3k – 4k
Not sold
$1,989price paid
Lot 106
Chanel: gem-set ring
×1.0 high estimate
Estimate USD 2k – 2k
USD 1,989
$1,823price paid
Lot 186
Chopard: sapphire and diamond ring
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,823
Lot 252
Chopard: pair of 'Happy diamonds' pendent earrings
Estimate USD 4k – 5k
Not sold
$17,955per carat
Lot 179
De beers: 'Classic solitaire diamond sleeper' pendent earrings
1.00 ct
×1.5 high estimate
Estimate USD 9k – 12k
USD 17,955$17,955 per carat
$10,810per carat
Lot 178
De beers: 'Classic solitaire' diamond single-stone ring
1.21 ct
×1.0 high estimate
Estimate USD 10k – 13k
USD 13,080$10,810 per carat
$5,776per carat
Lot 148
De beers: 'The promise solitaire' diamond single-stone ring
1.28 ct
×1.0 high estimate
Estimate USD 6k – 7k
USD 7,393$5,776 per carat
$7,393price paid
Lot 229
Delaneau: gem-set watch, circa 1970
×1.9 high estimate
Estimate USD 3k – 4k
USD 7,393
$1,326price paid
Lot 129
Elizabeth bonté: horn pendant, hamilton & inches: gold brooch (2)
×0.7 high estimate
Estimate USD 2k – 2k
USD 1,326
$5,443price paid
Lot 301
Elvina: diamond flower ring
×0.7 high estimate
Estimate USD 5k – 8k
USD 5,443
$11,455price paid
Lot 277
Fabergé: enamel and diamond 'Palais tsarskoye selo' pendant necklace
×2.9 high estimate
Estimate USD 3k – 4k
USD 11,455
$4,631price paid
Lot 286
Garrard: bracelet and necklace suite, 1993 (2)
×0.9 high estimate
Estimate USD 4k – 5k
USD 4,631
Lot 246
Hermès: bracelet
Estimate USD 910 – 1k
Not sold
Lot 62
Lalaounis: ruby and diamond earclips
Estimate USD 5k – 8k
Not sold
$4,143price paid
Lot 132
Nardi: gem-set mooretto brooch
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,143
$3,315price paid
Lot 5
Piaget: two diamond 'Possession' rings, (2)
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,315
$3,315price paid
Lot 36
Piaget: onyx and diamond earclips and ring suite, and an onyx and diamond dress ring (3)
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,315
$829price paid
Lot 220
Piaget: lighter
×1.1 high estimate
Estimate USD 650 – 780
USD 829
Lot 4
Piaget: coral and diamond ring
Estimate USD 1k – 2k
Not sold
$1,823price paid
Lot 60
Sette: amethyst and diamond earrings and pendant (2)
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,823
Lot 250
Tabbah: cufflinks
Estimate USD 520 – 780
Not sold
$1,657price paid
Lot 55
Tamara comolli: cultured pearl and diamond earrings, and a diamond dress ring (2)
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,657
Lot 17
Tamara comolli: diamond cluster earrings
Estimate USD 1k – 2k
Not sold
$7,393price paid
Lot 1
Theo fennell: diamond ring
×0.8 high estimate
Estimate USD 6k – 9k
USD 7,393
$2,155price paid
Lot 243
Tiffany: bracelet (2)
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,155
$994price paid
Lot 3
Tiffany: silver bangle
×0.6 high estimate
Estimate USD 1k – 2k
USD 994
$912price paid
Lot 254
Tiffany: sapphire ring
×0.9 high estimate
Estimate USD 780 – 1k
USD 912
Lot 16
Tiffany: a diamond ring and two other rings
Estimate USD 2k – 3k
Not sold
Lot 225
Tournon: diamond ring
Estimate USD 2k – 3k
Not sold
Lot 107
Vacheron constantin: chrysoprase ring
Estimate USD 1k – 2k
Not sold
$4,143price paid
Lot 287
Van Cleef & Arpels: diamond cluster ring
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,143
$3,978price paid
Lot 20
Cartier: 'Love' ring, Van Cleef & Arpels: gem-set flower pin, tiffany: diamond necklace
×1.5 high estimate
Estimate USD 2k – 3k
USD 3,978
$2,818price paid
Lot 279
Van Cleef & Arpels: turquoise 'Alhambra' pendant necklace
×1.4 high estimate
Estimate USD 2k – 2k
USD 2,818
Vintage 35 lots
$9,018price paid
Lot 165
A 15th century gold iconographic ring
×3.5 high estimate
Estimate USD 2k – 3k
USD 9,018
$7,393price paid
Lot 122
Nine enamel mourning rings, 18th century - circa 1820
×3.8 high estimate
Estimate USD 1k – 2k
USD 7,393
$4,956price paid
Lot 202
Sapphire and diamond bracelet, early 20th century
×0.8 high estimate
Estimate USD 4k – 6k
USD 4,956
$4,631price paid
Lot 128
Collection of gem-set jewellery, early 19th to 20th century (11)
×1.8 high estimate
Estimate USD 2k – 3k
USD 4,631
$4,631price paid
Lot 269
Diamond and gem-set charm bracelet with two Cartier charms, circa 1920/1930
×1.8 high estimate
Estimate USD 2k – 3k
USD 4,631
$4,143price paid
Lot 96
Cultured pearl and diamond cluster earclips, circa 1935
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,143
$4,143price paid
Lot 63
Diamond earrings, probably iberian, and brooch, both 18th/ 19th century
×2.1 high estimate
Estimate USD 1k – 2k
USD 4,143
$4,143price paid
Lot 115
Four mourning rings, late 18th century - circa 1801 (4)
×2.7 high estimate
Estimate USD 1k – 2k
USD 4,143
$3,978price paid
Lot 101
Alabaster & wilson: sapphire and diamond ring, circa 1920
×2.5 high estimate
Estimate USD 1k – 2k
USD 3,978
$3,315price paid
Lot 226
Fancy-link bracelet, circa 1940
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,315
$2,818price paid
Lot 119
Six gold and hairwork mourning rings, late 18th century (6)
×3.1 high estimate
Estimate USD 650 – 910
USD 2,818
$2,652price paid
Lot 100
Art Deco diamond and pearl brooch, circa 1920
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,652
$2,486price paid
Lot 160
Garnet flower necklace, 19th century and pendent earclips (2)
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,486
$1,989price paid
Lot 67
Hinged bangle, late 19th century
×2.5 high estimate
Estimate USD 650 – 780
USD 1,989
$1,989price paid
Lot 123
Collection of seed pearl, hairwork and enamel mourning brooches, 19th century
×3.1 high estimate
Estimate USD 390 – 650
USD 1,989
$1,409price paid
Lot 83
Enamel and turquoise memorial ring, 19th century
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,409
$1,409price paid
Lot 240
Diamond cufflinks, early 20th century
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,409
$1,326price paid
Lot 127
Cartier: diamond compact, circa 1950, fornari: sapphire compact, circa 1950 (2)
×0.7 high estimate
Estimate USD 2k – 2k
USD 1,326
$1,326price paid
Lot 118
Two mid 19th century gold and enamel mourning brooch/pendants and a gold locket, circa 1830 (3)
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,326
$1,326price paid
Lot 237
Ruby and diamond pendant, circa 1900
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,326
$1,243price paid
Lot 65
Opal and diamond three-stone ring, late 19th/ early 20th century
×0.6 high estimate
Estimate USD 1k – 2k
USD 1,243
$1,077price paid
Lot 87
Diamond plaque ring, 18th/19th century
×0.8 high estimate
Estimate USD 1k – 1k
USD 1,077
$1,077price paid
Lot 194
Chalcedony cufflinks, mid-20th century
×1.0 high estimate
Estimate USD 780 – 1k
USD 1,077
$663price paid
Lot 241
Turquoise and seed pearl brooch, 19th century
×0.8 high estimate
Estimate USD 520 – 780
USD 663
Lot 294
Diamond double clip brooch, circa 1950
Estimate USD 8k – 10k
Not sold
Lot 204
Diamond plaque ring, early 20th century
Estimate USD 5k – 8k
Not sold
Lot 297
Diamond double clip brooch, circa 1950
Estimate USD 5k – 8k
Not sold
Lot 233
Cartier: diamond leaf earclips, circa 1950
Estimate USD 4k – 5k
Not sold
Lot 90
Pearl and diamond necklace, circa 1900
Estimate USD 3k – 4k
Not sold
Lot 197
Diamond bracelet, and diamond bar brooch, circa 1915 (2)
Estimate USD 2k – 3k
Not sold
Lot 228
Pair of earrings, 2nd half of the 20th century
Estimate USD 2k – 3k
Not sold
Lot 93
Ruby and diamond bar brooch, circa 1920
Estimate USD 2k – 2k
Not sold
Lot 203
Onyx and diamond cufflinks, circa 1920
Estimate USD 2k – 2k
Not sold
Lot 263
A diamond brooch, late 19th century
Estimate USD 1k – 2k
Not sold
Lot 66
Coral brooch and pendant, mid-19th century
Estimate USD 780 – 1k
Not sold
Other jewels 179 lots
$17,955price paid
Lot 176
Diamond line bracelet
×2.3 high estimate
Estimate USD 5k – 8k
USD 17,955
$9,830price paid
Lot 189
Diamond earstuds
×1.3 high estimate
Estimate USD 5k – 8k
USD 9,830
$9,830price paid
Lot 81
Diamond dress ring
×1.9 high estimate
Estimate USD 4k – 5k
USD 9,830
$9,181price paid
Lot 300
Diamond bracelet
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,181
$9,018price paid
Lot 37
Coral and diamond pendant necklace
×1.4 high estimate
Estimate USD 4k – 6k
USD 9,018
$8,206price paid
Lot 173
Two unmounted diamonds (2)
×1.3 high estimate
Estimate USD 4k – 6k
USD 8,206
$7,393price paid
Lot 166
Diamond longchain
×1.0 high estimate
Estimate USD 5k – 7k
USD 7,393
$6,906price paid
Lot 217
Turquoise and diamond cluster ring and earclip suite and turquoise and diamond cluster earrings (3)
×1.3 high estimate
Estimate USD 4k – 5k
USD 6,906
$6,906price paid
Lot 117
Eight gold and enamel mourning rings, 1823-1860
×6.6 high estimate
Estimate USD 780 – 1k
USD 6,906
$6,581price paid
Lot 169
Diamond bracelet
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,581
$6,581price paid
Lot 293
Onyx and diamond necklace
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,581
$6,581price paid
Lot 120
Nine gold and enamel mourning rings, circa 1791 - 1866
×4.2 high estimate
Estimate USD 1k – 2k
USD 6,581
$6,256price paid
Lot 268
Diamond ring
×1.1 high estimate
Estimate USD 5k – 6k
USD 6,256
$6,256price paid
Lot 78
Diamond ring
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,256
$5,768price paid
Lot 140
Ruby and diamond necklace
×0.8 high estimate
Estimate USD 5k – 7k
USD 5,768
$5,768price paid
Lot 260
Diamond brooch
×1.0 high estimate
Estimate USD 5k – 6k
USD 5,768
$5,768price paid
Lot 274
Diamond star brooch, circa 1890
×2.2 high estimate
Estimate USD 2k – 3k
USD 5,768
$5,768price paid
Lot 113
Four enamel and gold mourning rings, circa 1785-1790 (4)
×3.0 high estimate
Estimate USD 2k – 2k
USD 5,768
$5,768price paid
Lot 125
Three gold, enamel and hairwork mourning rings, circa 1789-1798. (3)
×3.7 high estimate
Estimate USD 1k – 2k
USD 5,768
$5,768price paid
Lot 114
Eight gold and enamel mourning rings, circa 1796-1896 (8)
×5.5 high estimate
Estimate USD 780 – 1k
USD 5,768
$5,281price paid
Lot 258
Diamond flower brooch, circa 1890
×1.4 high estimate
Estimate USD 3k – 4k
USD 5,281
$4,956price paid
Lot 196
Coral and diamond brooch/pendant, earclip and ring suite (3)
×0.8 high estimate
Estimate USD 4k – 6k
USD 4,956
$4,956price paid
Lot 73
Diamond necklace
×1.0 high estimate
Estimate USD 4k – 5k
USD 4,956
$4,956price paid
Lot 92
Ruby and diamond bow brooch
×1.0 high estimate
Estimate USD 4k – 5k
USD 4,956
$4,631price paid
Lot 104
Diamond necklace
×0.7 high estimate
Estimate USD 4k – 6k
USD 4,631
$4,631price paid
Lot 214
Gem-set serpent bracelet
×1.8 high estimate
Estimate USD 2k – 3k
USD 4,631
$4,631price paid
Lot 124
Six gold and enamel mourning rings, 1797-1816 (6)
×2.4 high estimate
Estimate USD 1k – 2k
USD 4,631
$4,306price paid
Lot 112
Gem-set bracelet
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,306
$4,306price paid
Lot 11
Two tricoloured bangles (2)
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,306
$4,143price paid
Lot 64
A gem-set charm bracelet
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,143
$4,143price paid
Lot 142
Jade and diamond pendent earrings
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,143
$4,143price paid
Lot 10
Diamond single-stone ring
×1.3 high estimate
Estimate USD 2k – 3k
USD 4,143
$4,143price paid
Lot 266
Gem-set brooch
×1.6 high estimate
Estimate USD 2k – 3k
USD 4,143
$4,143price paid
Lot 209
Single diamond earstud
×2.1 high estimate
Estimate USD 1k – 2k
USD 4,143
$3,646price paid
Lot 40
Diamond ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,646
$3,646price paid
Lot 105
Jade and diamond ballerina ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,646
$3,646price paid
Lot 223
Diamond ballerina ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,646
$2,431per carat
Lot 247
Diamond single-stone ring
1.50 ct
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,646$2,431 per carat
$3,646price paid
Lot 201
Sapphire and diamond longchain
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,646
$3,646price paid
Lot 150
Ruby and diamond earclips
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,646
$3,646price paid
Lot 199
Diamond single-stone ring, 1996
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,646
$3,646price paid
Lot 133
Unmounted marquise-cut diamond
×1.6 high estimate
Estimate USD 2k – 2k
USD 3,646
$3,646price paid
Lot 121
Two hairwork and enamel mourning rings, circa 1790 (2)
×1.9 high estimate
Estimate USD 1k – 2k
USD 3,646
$2,617per carat
Lot 157
Diamond single-stone ring
1.33 ct
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,480$2,617 per carat
$1,251per carat
Lot 31
Red spinel and diamond ring
2.65 ct
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,315$1,251 per carat
$3,315price paid
Lot 163
Enamel ruby and diamond serpent necklace, circa 1845
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,315
$3,315price paid
Lot 213
Diamond openwork dress ring
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,315
$3,315price paid
Lot 276
Opal, rock crystal and enamel brooch
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,315
$3,315price paid
Lot 143
Diamond ring
×1.0 high estimate
Estimate USD 3k – 3k
USD 3,315
$3,315price paid
Lot 139
Diamond single-stone ring
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,315
$3,315price paid
Lot 295
A five-stone diamond ring
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,315
$3,315price paid
Lot 26
Diamond and gold brick-link bracelet
×1.7 high estimate
Estimate USD 1k – 2k
USD 3,315
$3,149price paid
Lot 235
Coral pendant and pendent earring suite (2)
×1.6 high estimate
Estimate USD 1k – 2k
USD 3,149
$3,149price paid
Lot 239
Pink sapphire and diamond five-stone ring
×1.6 high estimate
Estimate USD 2k – 2k
USD 3,149
$2,983price paid
Lot 191
Coral necklace and a bangle (2)
×0.8 high estimate
Estimate USD 3k – 4k
USD 2,983
$2,983price paid
Lot 43
Gem-set bow brooch
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,983
$2,983price paid
Lot 141
Ruby, onyx and diamond bow brooch
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,983
$2,983price paid
Lot 52
Diamond line bracelet
×1.1 high estimate
Estimate USD 2k – 3k
USD 2,983
$2,983price paid
Lot 126
Collection of jewellery (12)
×1.1 high estimate
Estimate USD 2k – 3k
USD 2,983
$2,983price paid
Lot 116
Eight mourning brooches, late 18th - early 19th centuries (8)
×1.9 high estimate
Estimate USD 1k – 2k
USD 2,983
$2,983price paid
Lot 211
Four unmounted diamonds (4)
×1.9 high estimate
Estimate USD 1k – 2k
USD 2,983
$2,983price paid
Lot 262
Diamond brooch,
×1.9 high estimate
Estimate USD 1k – 2k
USD 2,983
$2,983price paid
Lot 70
Amethyst necklace
×2.3 high estimate
Estimate USD 1k – 1k
USD 2,983
$2,818price paid
Lot 147
Emerald and diamond earclips
×1.2 high estimate
Estimate USD 2k – 2k
USD 2,818
$2,818price paid
Lot 39
Gem-set brooch,
×1.4 high estimate
Estimate USD 1k – 2k
USD 2,818
$2,652price paid
Lot 82
Sapphire and diamond three-stone ring
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,652
$2,652price paid
Lot 167
Aquamarine, sapphire and diamond cluster ring
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,652
$2,652price paid
Lot 144
Jade and diamond ring
×1.1 high estimate
Estimate USD 2k – 2k
USD 2,652
$2,652price paid
Lot 102
Emerald and diamond plaque ring,
×1.4 high estimate
Estimate USD 1k – 2k
USD 2,652
$2,652price paid
Lot 99
Zircon and diamond ring
×1.7 high estimate
Estimate USD 1k – 2k
USD 2,652
$2,652price paid
Lot 242
A tourmaline and diamond ring
×2.0 high estimate
Estimate USD 1k – 1k
USD 2,652
$2,486price paid
Lot 84
Sapphire and gem-set serpent brooch
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,486
$2,486price paid
Lot 98
Sapphire and diamond dress set (4)
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,486
$2,486price paid
Lot 134
Sapphire and diamond ballerina ring
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,486
$2,486price paid
Lot 267
Emerald and diamond ring
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,486
$2,486price paid
Lot 46
Opal and diamond pendant necklace
×1.3 high estimate
Estimate USD 2k – 2k
USD 2,486
$2,486price paid
Lot 95
Diamond floral cluster ring and pendant necklace
×1.3 high estimate
Estimate USD 2k – 2k
USD 2,486
$2,486price paid
Lot 19
A gold bracelet by bunda
×1.6 high estimate
Estimate USD 1k – 2k
USD 2,486
$2,486price paid
Lot 206
Jade dress ring
×1.6 high estimate
Estimate USD 1k – 2k
USD 2,486
$2,403price paid
Lot 195
Emerald and diamond necklace, ring and earring suite (3)
×0.7 high estimate
Estimate USD 2k – 3k
USD 2,403
$2,320price paid
Lot 275
Diamond three-stone ring
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,320
$2,320price paid
Lot 21
Emerald and diamond ring
×1.2 high estimate
Estimate USD 2k – 2k
USD 2,320
$2,320price paid
Lot 162
Gold and gem-set vinagrette, circa 1830
×1.2 high estimate
Estimate USD 1k – 2k
USD 2,320
$2,320price paid
Lot 29
Diamond ring
×1.5 high estimate
Estimate USD 1k – 2k
USD 2,320
$2,155price paid
Lot 259
Diamond and pearl necklace
×1.1 high estimate
Estimate USD 2k – 2k
USD 2,155
$1,989price paid
Lot 109
Kunzite and diamond twin-finger ring, and kunzite and diamond torc necklace (2)
×0.8 high estimate
Estimate USD 2k – 3k
USD 1,989
$1,989price paid
Lot 44
Emerald ring
×0.8 high estimate
Estimate USD 2k – 2k
USD 1,989
$1,989price paid
Lot 94
Sapphire, ruby and diamond 'Night and day' ring
×1.0 high estimate
Estimate USD 2k – 2k
USD 1,989
$1,989price paid
Lot 205
Rock crystal and diamond pendant and chain
×1.0 high estimate
Estimate USD 2k – 2k
USD 1,989
$1,989per carat
Lot 8
Unmounted diamond
1.00 ct · J · SI1
×1.3 high estimate
Estimate USD 1k – 2k
USD 1,989$1,989 per carat
$1,989price paid
Lot 171
Diamond three-stone ring
×1.3 high estimate
Estimate USD 1k – 2k
USD 1,989
$1,989price paid
Lot 198
Two diamond eternity rings and a diamond ring (3)
×1.3 high estimate
Estimate USD 1k – 2k
USD 1,989
$1,823price paid
Lot 88
Diamond and pearl floral and foliate brooch
×1.2 high estimate
Estimate USD 1k – 2k
USD 1,823
$1,823price paid
Lot 149
Star ruby and diamond ring
×1.2 high estimate
Estimate USD 1k – 2k
USD 1,823
$1,823price paid
Lot 218
A diamond cluster ring
×1.6 high estimate
Estimate USD 910 – 1k
USD 1,823
$1,657price paid
Lot 289
Pair of diamond pendent earrings
×0.6 high estimate
Estimate USD 2k – 3k
USD 1,657
$1,657price paid
Lot 9
Diamond half eternity ring
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,657
$1,657price paid
Lot 14
Ruby and cultured pearl dress ring
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,657
$1,657price paid
Lot 72
Diamond cluster earrings
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,657
$1,657price paid
Lot 212
Hardstone and coloured diamond frame
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,657
$1,657price paid
Lot 244
Aquamarine, rock crystal and diamond ring
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,657
$1,657price paid
Lot 288
Diamond earstuds
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,657
$1,657price paid
Lot 13
Diamond ring
×1.8 high estimate
Estimate USD 650 – 910
USD 1,657
$1,657price paid
Lot 248
Black diamond and diamond crossover ring and diamond ring (2)
×1.8 high estimate
Estimate USD 780 – 910
USD 1,657
$1,492price paid
Lot 15
Turquoise and diamond fringe necklace
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,492
$1,492price paid
Lot 77
Diamond negligée necklace
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,492
$1,492price paid
Lot 174
Pink sapphire and diamond serpent ring
×1.0 high estimate
Estimate USD 1k – 2k
USD 1,492
$1,409price paid
Lot 253
A coloured diamond pendant set on a snake chain, a pair of pendant earrings and a two stone synthetic sapphire cross over ring.
×0.6 high estimate
Estimate USD 2k – 2k
USD 1,409
$1,409price paid
Lot 164
Gold and hardstone intaglio ring, circa 1790, and a gold and gem-set ring (2)
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,409
$1,326price paid
Lot 103
Gem-set bangle and ring suite (2)
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,326
$1,326price paid
Lot 245
Ruby and diamond pendent earclips
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,326
$1,326price paid
Lot 50
Sapphire and diamond flower ring
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,326
$1,326price paid
Lot 249
Aquamarine and diamond ring
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,326
$1,293price paid
Lot 38
Coral and diamond dress ring, circa 1960
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,293
$1,243price paid
Lot 48
Labradorite and diamond pendent earrings
×0.6 high estimate
Estimate USD 1k – 2k
USD 1,243
$1,243price paid
Lot 210
A hematite and diamond collar
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,243
$1,243price paid
Lot 68
Diamond single-stone ring
×1.2 high estimate
Estimate USD 780 – 1k
USD 1,243
$1,160price paid
Lot 89
Ruby and diamond brooch/pendant, pink sapphire and diamond cluster ring (2)
×0.6 high estimate
Estimate USD 1k – 2k
USD 1,160
$1,160price paid
Lot 168
Aquamarine and diamond cluster ring diamonds approx 0.80cts total
×0.6 high estimate
Estimate USD 1k – 2k
USD 1,160
$1,160price paid
Lot 79
Citrine and diamond dress ring
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,160
$1,160price paid
Lot 130
Coral bead necklace and a pair of coral earclips (2)
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,160
$1,077price paid
Lot 136
Amethyst and demantoid garnet three-stone ring
×1.2 high estimate
Estimate USD 650 – 910
USD 1,077
$994price paid
Lot 110
Kunzite, aquamarine and diamond ring
×0.6 high estimate
Estimate USD 1k – 2k
USD 994
$912price paid
Lot 236
Gold portrait miniature ring, 1894
×1.0 high estimate
Estimate USD 650 – 910
USD 912
$829price paid
Lot 34
Turquoise and diamond earclips, circa 1960
×0.8 high estimate
Estimate USD 780 – 1k
USD 829
$829price paid
Lot 85
Enamel and diamond brooch
×0.9 high estimate
Estimate USD 650 – 910
USD 829
$746price paid
Lot 152
Diamond plaque ring
×0.8 high estimate
Estimate USD 650 – 910
USD 746
$746price paid
Lot 257
Diamond ring and a diamond eternity ring (2)
×0.8 high estimate
Estimate USD 650 – 910
USD 746
$663price paid
Lot 154
Gem-set dress ring
×0.6 high estimate
Estimate USD 780 – 1k
USD 663
$580price paid
Lot 153
An emerald and diamond cluster ring by bunda
×0.5 high estimate
Estimate USD 910 – 1k
USD 580
$365price paid
Lot 158
Four unmounted oval-cut sapphires (4)
×0.5 high estimate
Estimate USD 520 – 780
USD 365
Lot 222
Diamond spray brooch
Estimate USD 6k – 9k
Not sold
Lot 303
Diamond earrings
Estimate USD 6k – 9k
Not sold
Lot 71
Diamond and ruby double headed serpent bangle
Estimate USD 5k – 8k
Not sold
Lot 170
Diamond single-stone ring, 2006
1.00 ct · E · IF
Estimate USD 5k – 8k
Not sold
Lot 230
Diamond buckle bracelet
Estimate USD 5k – 8k
Not sold
Lot 251
Diamond single-stone ring
2.53 ct
Estimate USD 5k – 8k
Not sold
Lot 291
Diamond bracelet
Estimate USD 4k – 6k
Not sold
Lot 292
Diamond plaque ring
Estimate USD 4k – 6k
Not sold
Lot 51
An unmounted tanzanite
Estimate USD 5k – 6k
Not sold
Lot 224
Diamond watch, circa 1960
Estimate USD 5k – 6k
Not sold
Lot 159
Topaz flower brooch/pendant, circa 1800
Estimate USD 4k – 5k
Not sold
Lot 234
Gold snuff box, circa 1850
Estimate USD 4k – 5k
Not sold
Lot 255
Fancy coloured diamond ring, diamond eternity ring, and emerald eternity ring (3)
1.87 ct · Fancy Light Brownish Yellow · VS2
Estimate USD 4k – 5k
Not sold
Lot 25
Pink tourmaline and diamond ring
Estimate USD 3k – 4k
Not sold
Lot 53
Sapphire and diamond earrings
2.38 ct · No heat
Estimate USD 3k – 4k
Not sold
Lot 54
Two gem-set bangles (2)
Estimate USD 3k – 4k
Not sold
Lot 137
Diamond and sapphire maltese cross brooch/pendant
Estimate USD 3k – 4k
Not sold
Lot 161
A gold seal ring, circa 1480 (2)
Estimate USD 3k – 4k
Not sold
Lot 192
Gem-set bracelet
Estimate USD 3k – 4k
Not sold
Lot 231
Fancy-link bracelet, circa 1960
Estimate USD 3k – 4k
Not sold
Lot 146
Emerald and diamond ring
Estimate USD 3k – 3k
Not sold
Lot 24
Gem-set pendent earrings
Estimate USD 2k – 3k
Not sold
Lot 22
Emerald and diamond ring
Estimate USD 2k – 3k
Not sold
Lot 56
Star sapphire and diamond ring
Estimate USD 2k – 3k
Not sold
Lot 59
Sapphire and diamond ring
Estimate USD 2k – 3k
Not sold
Lot 69
Diamond five-stone ring
Estimate USD 2k – 3k
Not sold
Lot 27
Pink tourmaline and diamond earrings
Estimate USD 2k – 2k
Not sold
Lot 49
Green tourmaline and diamond ring
Estimate USD 2k – 2k
Not sold
Lot 80
Diamond flower ring
Estimate USD 1k – 2k
Not sold
Lot 91
Diamond cluster earrings
Estimate USD 2k – 2k
Not sold
Lot 108
Emerald and diamond ring
Estimate USD 1k – 2k
Not sold
Lot 131
Ruby and diamond five-stone ring, 1993
Estimate USD 2k – 2k
Not sold
Lot 208
Diamond three-stone ring, 1996
Estimate USD 1k – 2k
Not sold
Lot 227
Green beryl and diamond ring
Estimate USD 2k – 2k
Not sold
Lot 270
Ruby eternity ring
Estimate USD 1k – 2k
Not sold
Lot 273
Diamond bar brooch, circa 1890
Estimate USD 1k – 2k
Not sold
Lot 7
Diamond latin cross pendant necklace
Estimate USD 1k – 2k
Not sold
Lot 35
Gem-set and diamond clip brooch, circa 1960
Estimate USD 1k – 2k
Not sold
Lot 42
A gold fringe necklace
Estimate USD 1k – 2k
Not sold
Lot 45
Gem-set plaque ring
Estimate USD 1k – 2k
Not sold
Lot 156
Emerald and diamond cluster ring
Estimate USD 1k – 2k
Not sold
Lot 264
Ruby and diamond flag brooch
Estimate USD 1k – 1k
Not sold
Lot 284
Gem-set poodle brooch
Estimate USD 1k – 1k
Not sold
Lot 74
Topaz and diamond ring
Estimate USD 910 – 1k
Not sold
Lot 215
Opal and diamond ring
Estimate USD 910 – 1k
Not sold
Lot 135
Six-strand coral and enamel necklace (2)
Estimate USD 780 – 1k
Not sold
Lot 200
Diamond eternity ring
Estimate USD 780 – 1k
Not sold
Lot 290
Blue topaz and diamond pendant and cultured pearl necklace (2)
Estimate USD 650 – 910
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 14 October 2020. Photographs © Bonhams 2020.
Stones seen before
4 lots of this sale have been offered at auction before: the same stone, found by its laboratory report and weight. Resales




