Sales/Results·Bonhams London·21 May 2025·Live auction 30674
Knightsbridge Jewels
$1.61m in total, buyer’s premium included
Top lots per carat 4 lots · the highest prices per carat of the sale
$1,981per carat
Lot 112
Ruby and diamond cluster ring
12.99 ct
×1.0 high estimate
Estimate USD 20k – 27k
USD 25,736$1,981 per carat
$1,702per carat
Lot 117
Sapphire and diamond ring
5.04 ct
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,579$1,702 per carat
$1,212per carat
Lot 197
Sapphire and diamond ring,
9.20 ct
×1.0 high estimate
Estimate USD 8k – 11k
USD 11,152$1,212 per carat
$833per carat
Lot 10
Santa lomas: sapphire and diamond ring
6.18 ct
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,147$833 per carat
Sapphires 7 lots
Origin not reported
$1,702per carat
Lot 117
Sapphire and diamond ring
5.04 ct
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,579$1,702 per carat
$1,212per carat
Lot 197
Sapphire and diamond ring,
9.20 ct
×1.0 high estimate
Estimate USD 8k – 11k
USD 11,152$1,212 per carat
$833per carat
Lot 10
Santa lomas: sapphire and diamond ring
6.18 ct
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,147$833 per carat
$5,147price paid
Lot 225
Yellow sapphire and diamond ring
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,147
Lot 21
Sapphire and diamond cluster earrings
Estimate USD 9k – 11k
Not sold
Lot 114
Sapphire and diamond cluster ring
Estimate USD 4k – 5k
Not sold
Lot 173
Orange sapphire ring
Estimate USD 3k – 4k
Not sold
Rubies 1 lots
Origin not reported
Emeralds 1 lots
Origin not reported
Pearls and cultured pearls 26 lots
$48,040price paid
Lot 267
Natural pearl and diamond necklace and earrings (2)
×4.5 high estimate
Estimate USD 8k – 11k
USD 48,040
$18,873price paid
Lot 61
Natural pearl and diamond double clip brooch, circa 1940
×2.3 high estimate
Estimate USD 5k – 8k
USD 18,873
$10,294price paid
Lot 63
Natural pearl and diamond pendant necklace, late 19th century
×1.3 high estimate
Estimate USD 5k – 8k
USD 10,294
$10,294price paid
Lot 45
Natural pearl necklace
×1.5 high estimate
Estimate USD 4k – 7k
USD 10,294
$7,721price paid
Lot 85
Natural pearl and seed pearl necklace with an emerald and diamond clasp
×1.4 high estimate
Estimate USD 4k – 5k
USD 7,721
$4,289price paid
Lot 58
Natural pearl and diamond cluster ring, late 19th century
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,289
Lot 62
Natural pearl and diamond bracelet, circa 1915
Estimate USD 9k – 13k
Not sold
Lot 66
Natural pearl and diamond pendant/brooch, mid 19th century
Estimate USD 7k – 9k
Not sold
Lot 59
Natural pearl and diamond brooch, circa 1935
Estimate USD 5k – 8k
Not sold
$5,147price paid
Lot 124
Boucheron: cultured pearl and ruby pendent earrings
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,147
$4,289price paid
Lot 182
Cultured pearl necklace with a pink topaz and diamond clasp, circa 1880
×1.6 high estimate
Estimate USD 1k – 3k
USD 4,289
$3,431price paid
Lot 227
Cultured pearl and diamond flower brooch
×0.4 high estimate
Estimate USD 7k – 9k
USD 3,431
$3,431price paid
Lot 27
Charles de temple: cultured pearl and diamond-set pendant/necklace 1972-73
×1.0 high estimate
Estimate USD 2k – 3k
USD 3,431
$3,260price paid
Lot 172
Cultured pearl and diamond pendent earclips
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,260
$2,745price paid
Lot 216
Charles de temple: cultured pearl bracelet, 1979
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,745
$2,402price paid
Lot 211
Jacob & co.: cultured pearl and gem-set bracelet
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,402
Lot 204
Jacob & co.: cultured pearl and gem-set butterfly ring
Estimate USD 4k – 5k
Not sold
Lot 5
Cultured pearl necklace and bracelet suite (2)
Estimate USD 3k – 4k
Not sold
Lot 245
Cultured pearl necklace with diamond clasp
Estimate USD 3k – 4k
Not sold
Lot 82
Cultured pearl necklace with emerald and diamond clasp
Estimate USD 1k – 3k
Not sold
Lot 212
Cultured pearl and diamond crossover ring,
Estimate USD 2k – 3k
Not sold
$6,520price paid
Lot 41
Enamel and seed pearl souvenir bracelet, circa 1860
×1.4 high estimate
Estimate USD 3k – 5k
USD 6,520
$3,088price paid
Lot 46
Enamel, seed pearl and hairwork memorial miniature, circa 1790-1800
×1.9 high estimate
Estimate USD 1k – 2k
USD 3,088
$2,059price paid
Lot 93
Pearl and enamel cross pendant, second half of 19th century
×1.3 high estimate
Estimate USD 1k – 2k
USD 2,059
Lot 52
Gold, pearl and diamond bar brooch, late 19th century
Estimate USD 1k – 2k
Not sold
Lot 89
Carnelian and pearl padlock pendant/charm, early 19th century
Estimate USD 1k – 2k
Not sold
Signed jewels 82 lots
$14,584price paid
Lot 158
Alan martin gard: gold necklace, 1971
×1.4 high estimate
Estimate USD 8k – 11k
USD 14,584
$7,206price paid
Lot 160
Alan martin gard: amethyst and diamond ring, 1975
×2.7 high estimate
Estimate USD 2k – 3k
USD 7,206
$7,721price paid
Lot 200
Asprey: bicoloured gold bracelet
×0.9 high estimate
Estimate USD 6k – 9k
USD 7,721
$4,804price paid
Lot 218
Asprey: gold and lapis lazuli bracelet, circa 1972
×1.4 high estimate
Estimate USD 3k – 3k
USD 4,804
$5,490price paid
Lot 154
Björn weckström for lapponia: 'Orchid psychedelic' necklace and bracelet suite (2)
×1.4 high estimate
Estimate USD 3k – 4k
USD 5,490
$34,314price paid
Lot 125
Boodles: diamond 'Wonderland' swan collar, 2012
×1.7 high estimate
Estimate USD 13k – 20k
USD 34,314
$4,289price paid
Lot 129
Boodles: gold and diamond bangle, 2008
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,289
$3,088price paid
Lot 29
Boodles: tourmaline and diamond 'Castaway' brooch, 2006
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,088
$12,010price paid
Lot 128
Boucheron: diamond-set 'Ava' necklace
×0.9 high estimate
Estimate USD 9k – 13k
USD 12,010
$10,294price paid
Lot 148
Boucheron: chandelier earrings
×1.0 high estimate
Estimate USD 8k – 11k
USD 10,294
$6,863price paid
Lot 127
Boucheron: diamond-set 'Trouble' pendant/necklace
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,863
$5,147price paid
Lot 124
Boucheron: cultured pearl and ruby pendent earrings
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,147
Lot 141
Boucheron: ruby and diamond bracelet,
Estimate USD 4k – 7k
Not sold
$6,863price paid
Lot 162
Buccellati: aquamarine and diamond ring
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,863
$18,873price paid
Lot 150
Bulgari: diamond-set necklace
×0.8 high estimate
Estimate USD 16k – 24k
USD 18,873
$9,436price paid
Lot 226
Bulgari: gem-set 'Mediterranean eden sassi' necklace and earring suite
×1.8 high estimate
Estimate USD 4k – 5k
USD 9,436
$8,235price paid
Lot 164
Bulgari: 'B.zero1' bangle,
×1.0 high estimate
Estimate USD 5k – 8k
USD 8,235
$8,235price paid
Lot 51
Carlo giuliano: enamel and gem-set pendant/necklace, circa 1880
×1.2 high estimate
Estimate USD 4k – 7k
USD 8,235
$7,721price paid
Lot 188
Carlo giuliano: gem-set necklace, circa 1875
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,721
$30,883price paid
Lot 137
Georges lenfant for Cartier: zodiac pendant, circa 1960
×1.9 high estimate
Estimate USD 11k – 16k
USD 30,883
$20,589price paid
Lot 233
Cartier: coloured diamond and diamond trinity ring
×0.8 high estimate
Estimate USD 17k – 25k
USD 20,589
$11,152price paid
Lot 113
Cartier: 'Juste un clou' diamond ring
×1.2 high estimate
Estimate USD 7k – 9k
USD 11,152
$8,579price paid
Lot 232
Cartier: cigarette case, 1960
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,579
$7,206price paid
Lot 151
Cartier: citrine and diamond 'Menotte' ring
×0.9 high estimate
Estimate USD 5k – 8k
USD 7,206
$6,863price paid
Lot 33
Cartier: diamond 'Lanières' bracelet
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,863
$6,863price paid
Lot 149
Cartier : 'Maillon panthère' diamond ring
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,863
$6,005price paid
Lot 16
Cartier: 'Panthère de Cartier' necklace
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,005
$6,005price paid
Lot 34
Cartier: diamond 'Lanières' bracelet
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,005
$5,490price paid
Lot 221
Cartier: double panther hoop earrings
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,490
$5,147price paid
Lot 17
Cartier: 'Love' bangle
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,147
$3,260price paid
Lot 222
Cartier: double panther brooch
×1.0 high estimate
Estimate USD 3k – 3k
USD 3,260
$3,260price paid
Lot 13
Cartier: 'Lanières' bracelet
×1.6 high estimate
Estimate USD 1k – 2k
USD 3,260
$2,917price paid
Lot 14
Cartier: 'Lanières' bracelet
×1.5 high estimate
Estimate USD 1k – 2k
USD 2,917
Lot 37
Cartier: enamel bracelet
Estimate USD 5k – 8k
Not sold
Lot 73
Cartier: jade and lacquer compact, circa 1930
Estimate USD 5k – 8k
Not sold
Lot 138
Cartier: 'Trinity' bangle
Estimate USD 5k – 8k
Not sold
Lot 15
Cartier: 'Panthère de Cartier' ring
Estimate USD 4k – 7k
Not sold
Lot 81
Cartier: diamond single-stone ring
Estimate USD 3k – 4k
Not sold
$3,431price paid
Lot 27
Charles de temple: cultured pearl and diamond-set pendant/necklace 1972-73
×1.0 high estimate
Estimate USD 2k – 3k
USD 3,431
$2,745price paid
Lot 216
Charles de temple: cultured pearl bracelet, 1979
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,745
$2,059price paid
Lot 155
Charles de temple: gold and diamond crossover ring, 1963
×1.3 high estimate
Estimate USD 1k – 2k
USD 2,059
Lot 28
Charles de temple: diamond fringe earrings, 1972
Estimate USD 1k – 2k
Not sold
$2,402price paid
Lot 238
Chopard: diamond-set 'Happy diamond' bracelet
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,402
$2,059price paid
Lot 219
Chopard: multi-gem 'Happy diamonds' watch
×0.6 high estimate
Estimate USD 2k – 3k
USD 2,059
Lot 220
Chopard: diamond-set 'Happy diamonds' brooch, earring and pendant suite
Estimate USD 4k – 5k
Not sold
$6,520price paid
Lot 207
David Webb: turquoise and diamond-set earclips
×1.4 high estimate
Estimate USD 3k – 5k
USD 6,520
$6,520price paid
Lot 134
de Grisogono: 'Allegra' coloured diamond earrings
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,520
$3,088price paid
Lot 156
Deakin & francis: emerald and diamond ring, 1984
×1.9 high estimate
Estimate USD 1k – 2k
USD 3,088
Lot 126
Emily h london: diamond, coloured diamond and emerald 'Calla lily' ring
Estimate USD 4k – 7k
Not sold
$5,147price paid
Lot 209
Fabergé: enamel and diamond pendant
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,147
Lot 9
Fabergé: enamel and diamond pendent necklace and earrings
Estimate USD 3k – 4k
Not sold
Lot 86
Geiss: berlin ironwork bracelet, circa 1830
Estimate USD 1k – 2k
Not sold
$8,579price paid
Lot 109
Gilan: ruby and diamond necklace
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,579
$8,579price paid
Lot 110
Gilan: ruby and diamond pendent earrings
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,579
$3,260price paid
Lot 195
Grima: ruby and diamond ring,
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,260
Lot 157
Grima: amethyst and diamond ring, 1967
Estimate USD 4k – 7k
Not sold
$12,010price paid
Lot 257
Gübelin: spinel and diamond ring
×1.5 high estimate
Estimate USD 5k – 8k
USD 12,010
Lot 201
H. stern: 'Pedras roladas maior' suite
Estimate USD 7k – 9k
Not sold
$3,775price paid
Lot 135
H.stern: rock crystal and diamond ring and pendent earrings
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,775
Lot 224
Hermès: silver 'Chaine d'Ancre' bracelet
Estimate USD 3k – 4k
Not sold
$15,441price paid
Lot 203
Jacob & co.: plique-à-jour and gem-set butterfly earrings
×1.9 high estimate
Estimate USD 5k – 8k
USD 15,441
$2,402price paid
Lot 211
Jacob & co.: cultured pearl and gem-set bracelet
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,402
Lot 204
Jacob & co.: cultured pearl and gem-set butterfly ring
Estimate USD 4k – 5k
Not sold
$6,863price paid
Lot 161
Lalaounis: 'Hercules knot' sautoir
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,863
$7,206price paid
Lot 146
Marchisio: necklace
×0.9 high estimate
Estimate USD 7k – 8k
USD 7,206
$5,147price paid
Lot 56
Mrs newman: sapphire, diamond and enamel pendant,
×1.1 high estimate
Estimate USD 3k – 5k
USD 5,147
$3,775price paid
Lot 184
Of napoléonic interest: gold memorial locket, (qty)
×2.3 high estimate
Estimate USD 1k – 2k
USD 3,775
$7,721price paid
Lot 36
Piaget: diamond-set necklace
×1.9 high estimate
Estimate USD 3k – 4k
USD 7,721
$3,775price paid
Lot 7
Piaget: diamond-set dress watch
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,775
$6,863price paid
Lot 115
Lalique: 'Libellule' diamond bracelet
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,863
$1,287price paid
Lot 130
Roberto coin: black jade, chrysoprase and diamond pendant/necklace
×0.5 high estimate
Estimate USD 2k – 3k
USD 1,287
$833per carat
Lot 10
Santa lomas: sapphire and diamond ring
6.18 ct
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,147$833 per carat
$5,147price paid
Lot 234
Simon benney: sapphire and diamond choker,
×1.2 high estimate
Estimate USD 4k – 4k
USD 5,147
$3,088price paid
Lot 235
Simon benney: sapphire and diamond bracelet and ring, (2)
×1.0 high estimate
Estimate USD 2k – 3k
USD 3,088
$8,579price paid
Lot 1
Tiffany: 'Aria' diamond ring
×1.3 high estimate
Estimate USD 4k – 7k
USD 8,579
$6,863price paid
Lot 217
Schlumberger for tiffany: pink sapphire and diamond ring
×1.3 high estimate
Estimate USD 4k – 5k
USD 6,863
$6,005price paid
Lot 8
Tiffany: 'Metro' diamond bangle
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,005
$11,152price paid
Lot 159
Van Cleef & Arpels: zodiac pendant
×2.4 high estimate
Estimate USD 3k – 5k
USD 11,152
$7,206price paid
Lot 35
Van cleef and arpels: diamond dress ring
×0.9 high estimate
Estimate USD 5k – 8k
USD 7,206
$6,520price paid
Lot 142
Van Cleef & Arpels: ruby and diamond earclips,
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,520
$7,721price paid
Lot 145
Weingrill: bracelet
×1.3 high estimate
Estimate USD 5k – 6k
USD 7,721
$6,863price paid
Lot 191
William thomas blackband: arts & crafts emerald, opal and cultured pearl pendant, early 20th century
×2.6 high estimate
Estimate USD 2k – 3k
USD 6,863
Vintage 40 lots
$37,746price paid
Lot 276
Diamond rivière, 19th century and later
×2.8 high estimate
Estimate USD 9k – 13k
USD 37,746
$34,314price paid
Lot 179
Aquamarine rivière necklace, late 18th/early 19th century
×5.1 high estimate
Estimate USD 4k – 7k
USD 34,314
$18,873price paid
Lot 61
Natural pearl and diamond double clip brooch, circa 1940
×2.3 high estimate
Estimate USD 5k – 8k
USD 18,873
$14,584price paid
Lot 264
Art Deco diamond bracelet, circa 1935
×1.6 high estimate
Estimate USD 7k – 9k
USD 14,584
$11,152price paid
Lot 251
Pair of 19th century single stone diamond earringspinched collet set with a cushion shape, approximately 1.5ct each, hoop fittings, fitted box
×5.5 high estimate
Estimate USD 1k – 2k
USD 11,152
$10,294price paid
Lot 63
Natural pearl and diamond pendant necklace, late 19th century
×1.3 high estimate
Estimate USD 5k – 8k
USD 10,294
$8,579price paid
Lot 167
Diamond bow brooch, circa 1920
×3.2 high estimate
Estimate USD 2k – 3k
USD 8,579
$6,863price paid
Lot 275
Diamond target pendant/brooch, second half of 20th century
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,863
$6,863price paid
Lot 191
William thomas blackband: arts & crafts emerald, opal and cultured pearl pendant, early 20th century
×2.6 high estimate
Estimate USD 2k – 3k
USD 6,863
$6,520price paid
Lot 60
Art Deco diamond bracelet watch, circa 1935
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,520
$6,520price paid
Lot 273
Diamond pendent earrings, 19th century
×3.2 high estimate
Estimate USD 1k – 2k
USD 6,520
$6,005price paid
Lot 64
Bombé diamond bow brooch, circa 1940
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,005
$6,005price paid
Lot 26
Diamond pendent earrings, circa 1950
×0.9 high estimate
Estimate USD 4k – 7k
USD 6,005
$5,490price paid
Lot 176
Gem-set fringe necklace, circa 1900
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,490
$5,490price paid
Lot 206
Lapis lazuli JARretière bracelet, mid 20th century
×1.0 high estimate
Estimate USD 4k – 5k
USD 5,490
$5,490price paid
Lot 254
Turquoise and diamond pendant, early 20th century
×2.0 high estimate
Estimate USD 2k – 3k
USD 5,490
$5,147price paid
Lot 68
Art Deco diamond brooch, circa 1930
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,147
$5,147price paid
Lot 104
Diamond odeonesque ring, circa 1940
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,147
$4,804price paid
Lot 262
Diamond pendent earrings, circa 1920
×1.4 high estimate
Estimate USD 2k – 3k
USD 4,804
$4,289price paid
Lot 177
Diamond tiara, circa 19th century
×0.8 high estimate
Estimate USD 4k – 5k
USD 4,289
$4,289price paid
Lot 58
Natural pearl and diamond cluster ring, late 19th century
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,289
$4,289price paid
Lot 260
Diamond double clip brooch, circa 1950
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,289
$3,775price paid
Lot 193
Gem-set bracelet, circa 1950
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,775
$3,775price paid
Lot 103
Belle Époque enamel and diamond pendant necklace, circa 1905
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,775
$3,088price paid
Lot 105
Diamond cocktail watch/bracelet, circa 1940
×1.9 high estimate
Estimate USD 1k – 2k
USD 3,088
$2,745price paid
Lot 55
Gold posy ring, 18th century
×1.7 high estimate
Estimate USD 1k – 2k
USD 2,745
$2,574price paid
Lot 101
Moonstone cameo bangle, circa 1900
×1.6 high estimate
Estimate USD 1k – 2k
USD 2,574
$2,059price paid
Lot 49
Gem-set necklace, circa 1900
×1.0 high estimate
Estimate USD 1k – 2k
USD 2,059
$2,059price paid
Lot 93
Pearl and enamel cross pendant, second half of 19th century
×1.3 high estimate
Estimate USD 1k – 2k
USD 2,059
$1,716price paid
Lot 196
Diamond and gem-set brooch, circa 1950
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,716
$1,373price paid
Lot 70
Amethyst and diamond brooch, circa 1905
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,373
Lot 62
Natural pearl and diamond bracelet, circa 1915
Estimate USD 9k – 13k
Not sold
Lot 66
Natural pearl and diamond pendant/brooch, mid 19th century
Estimate USD 7k – 9k
Not sold
Lot 59
Natural pearl and diamond brooch, circa 1935
Estimate USD 5k – 8k
Not sold
Lot 73
Cartier: jade and lacquer compact, circa 1930
Estimate USD 5k – 8k
Not sold
Lot 42
Enamel and diamond bangle, mid-19th century
Estimate USD 4k – 7k
Not sold
Lot 194
Diamond-set earclips, circa 1945
Estimate USD 2k – 3k
Not sold
Lot 52
Gold, pearl and diamond bar brooch, late 19th century
Estimate USD 1k – 2k
Not sold
Lot 88
Garnet and pearl brooch, early 19th century
Estimate USD 1k – 2k
Not sold
Lot 89
Carnelian and pearl padlock pendant/charm, early 19th century
Estimate USD 1k – 2k
Not sold
Other jewels 135 lots
$37,746price paid
Lot 116
Diamond single-stone ring
×1.0 high estimate
Estimate USD 29k – 38k
USD 37,746
$37,746price paid
Lot 208
Diamond single-stone ring
×1.4 high estimate
Estimate USD 20k – 27k
USD 37,746
$37,746price paid
Lot 268
Diamond cluster bombé heart locket, circa 1860
×5.6 high estimate
Estimate USD 4k – 7k
USD 37,746
$22,304price paid
Lot 107
Diamond ring
×0.9 high estimate
Estimate USD 16k – 24k
USD 22,304
$18,873price paid
Lot 168
Emerald and diamond ring
×1.8 high estimate
Estimate USD 8k – 11k
USD 18,873
$16,299price paid
Lot 266
Diamond five-stone ring, circa 1880
×1.5 high estimate
Estimate USD 8k – 11k
USD 16,299
$15,441price paid
Lot 180
Diamond single-stone ring
×1.2 high estimate
Estimate USD 9k – 13k
USD 15,441
$14,584price paid
Lot 75
Diamond cluster ring
×1.1 high estimate
Estimate USD 11k – 13k
USD 14,584
$14,584price paid
Lot 253
Amethyst demi-parure
×1.4 high estimate
Estimate USD 7k – 11k
USD 14,584
$13,726price paid
Lot 20
Sapphire and diamond necklace
×0.9 high estimate
Estimate USD 11k – 16k
USD 13,726
$13,726price paid
Lot 119
Diamond single-stone ring
×1.0 high estimate
Estimate USD 11k – 13k
USD 13,726
$13,726price paid
Lot 25
Diamond line bracelet
×2.9 high estimate
Estimate USD 3k – 5k
USD 13,726
$12,868price paid
Lot 274
Diamond single-stone ring
×0.8 high estimate
Estimate USD 11k – 16k
USD 12,868
$12,010price paid
Lot 214
Diamond single-stone ring
×0.9 high estimate
Estimate USD 9k – 13k
USD 12,010
$12,010price paid
Lot 247
Diamond two-stone ring
×0.9 high estimate
Estimate USD 9k – 13k
USD 12,010
$12,010price paid
Lot 269
Diamond single-stone pendant
×0.9 high estimate
Estimate USD 9k – 13k
USD 12,010
$12,010price paid
Lot 223
Two bracelets (2)
×1.1 high estimate
Estimate USD 8k – 11k
USD 12,010
$11,152price paid
Lot 271
Diamond cross brooch/pendant, circa 1860
×1.5 high estimate
Estimate USD 6k – 7k
USD 11,152
$11,152price paid
Lot 98
Emerald and diamond bangle,
×1.7 high estimate
Estimate USD 4k – 7k
USD 11,152
$10,294price paid
Lot 230
Diamond earstuds
×1.0 high estimate
Estimate USD 8k – 11k
USD 10,294
$9,436price paid
Lot 74
Emerald and diamond ring
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,436
$9,436price paid
Lot 136
Diamond cluster ring
×1.4 high estimate
Estimate USD 4k – 7k
USD 9,436
$9,436price paid
Lot 244
Diamond three-stone ring
×1.8 high estimate
Estimate USD 4k – 5k
USD 9,436
$8,579price paid
Lot 175
Two diamond flower brooches (2)
×1.3 high estimate
Estimate USD 4k – 7k
USD 8,579
$8,579price paid
Lot 143
Ruby, emerald and diamond strawberry earrings,
×1.6 high estimate
Estimate USD 4k – 5k
USD 8,579
$8,235price paid
Lot 185
Opal and diamond pendant/brooch
×1.2 high estimate
Estimate USD 4k – 7k
USD 8,235
$8,235price paid
Lot 252
Etruscan revival necklace, circa 1870
×1.5 high estimate
Estimate USD 3k – 5k
USD 8,235
$7,721price paid
Lot 144
Ruby, emerald and diamond strawberry pendant,
×1.0 high estimate
Estimate USD 5k – 8k
USD 7,721
$7,721price paid
Lot 246
Diamond three-stone ring
×1.0 high estimate
Estimate USD 5k – 8k
USD 7,721
$7,721price paid
Lot 258
Diamond brooch
×1.0 high estimate
Estimate USD 5k – 8k
USD 7,721
$7,721price paid
Lot 170
Diamond star brooch/hairpin, circa 1890
×1.6 high estimate
Estimate USD 3k – 5k
USD 7,721
$7,721price paid
Lot 231
Emerald and diamond ring
×1.9 high estimate
Estimate USD 3k – 4k
USD 7,721
$7,721price paid
Lot 263
Emerald and diamond ring,
×3.8 high estimate
Estimate USD 1k – 2k
USD 7,721
$6,863price paid
Lot 19
Sapphire and diamond bracelet
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,863
$6,863price paid
Lot 163
Diamond and sapphire brooches (2)
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,863
$6,520price paid
Lot 178
Emerald and diamond flower brooch,
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,520
$6,005price paid
Lot 186
Bangle
×1.3 high estimate
Estimate USD 3k – 5k
USD 6,005
$6,005price paid
Lot 256
Diamond target brooch, circa 1890
×1.5 high estimate
Estimate USD 3k – 4k
USD 6,005
$6,005price paid
Lot 99
Ruby and diamond five-stone ring,
×1.8 high estimate
Estimate USD 2k – 3k
USD 6,005
$6,005price paid
Lot 118
Sapphire and diamond cluster earrings
×2.2 high estimate
Estimate USD 1k – 3k
USD 6,005
$5,490price paid
Lot 72
Aquamarine pendant necklace
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,490
$5,490price paid
Lot 229
Diamond cluster ring
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,490
$5,490price paid
Lot 183
Garnet, ruby and diamond spider brooch,
×2.0 high estimate
Estimate USD 2k – 3k
USD 5,490
$5,490price paid
Lot 198
Aquamarine and diamond ring
×2.0 high estimate
Estimate USD 2k – 3k
USD 5,490
$5,490price paid
Lot 79
Emerald and diamond cluster ring
×2.7 high estimate
Estimate USD 1k – 2k
USD 5,490
$5,147price paid
Lot 24
Sapphire and diamond necklace
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,147
$5,147price paid
Lot 71
Emerald, diamond and seed pearl tassel pendant
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,147
$5,147price paid
Lot 76
Emerald, cultured pearl and diamond pendant necklace/ brooch
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,147
$5,147price paid
Lot 83
Diamond dress ring
×1.0 high estimate
Estimate USD 4k – 5k
USD 5,147
$5,147price paid
Lot 48
Longchain, circa 1830/40
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,147
$5,147price paid
Lot 43
Reverse intaglio bracelet, circa 1865
×1.7 high estimate
Estimate USD 2k – 3k
USD 5,147
$5,147price paid
Lot 32
Diamond pendant necklace
×1.9 high estimate
Estimate USD 2k – 3k
USD 5,147
$5,147price paid
Lot 95
Diamond earrings
×1.9 high estimate
Estimate USD 2k – 3k
USD 5,147
$5,147price paid
Lot 123
Sapphire and diamond bracelet
×1.9 high estimate
Estimate USD 2k – 3k
USD 5,147
$5,147price paid
Lot 270
Emerald and diamond ring
×1.9 high estimate
Estimate USD 2k – 3k
USD 5,147
$4,804price paid
Lot 39
Sapphire and diamond cluster ring
×0.7 high estimate
Estimate USD 4k – 7k
USD 4,804
$4,804price paid
Lot 240
Peridot and diamond bangle
×0.7 high estimate
Estimate USD 4k – 7k
USD 4,804
$4,804price paid
Lot 171
Yellow sapphire and diamond ring
×1.0 high estimate
Estimate USD 3k – 5k
USD 4,804
$4,804price paid
Lot 152
Enamel and diamond necklace, bangle, earring and ring suite (4)
×1.1 high estimate
Estimate USD 4k – 4k
USD 4,804
$4,804price paid
Lot 153
Diamond ring
×1.1 high estimate
Estimate USD 4k – 4k
USD 4,804
$4,804price paid
Lot 40
Sapphire and diamond bangle,
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,804
$4,804price paid
Lot 6
Diamond and hematite bracelet
×1.4 high estimate
Estimate USD 2k – 3k
USD 4,804
$4,804price paid
Lot 53
Gem-set and plique-à-jour enamel dragonfly brooch
×1.8 high estimate
Estimate USD 2k – 3k
USD 4,804
$4,289price paid
Lot 31
Ruby and diamond earrings
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,289
$4,289price paid
Lot 84
Emerald and diamond flower brooch and earrings (2)
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,289
$4,289price paid
Lot 30
Ruby and diamond line bracelet
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,289
$4,289price paid
Lot 67
Aquamarine and diamond ring
×1.3 high estimate
Estimate USD 2k – 3k
USD 4,289
$4,289price paid
Lot 190
Diamond brooch
×1.3 high estimate
Estimate USD 2k – 3k
USD 4,289
$4,289price paid
Lot 22
Carved sapphire pendant/necklace
×2.1 high estimate
Estimate USD 1k – 2k
USD 4,289
$4,289price paid
Lot 54
Diamond and emerald ring and a ruby and diamond ring, (2)
×2.7 high estimate
Estimate USD 1k – 2k
USD 4,289
$3,775price paid
Lot 77
Emerald and diamond cluster earrings
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,775
$3,775price paid
Lot 181
Amethyst and diamond bee brooch, circa 1860
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,775
$3,775price paid
Lot 189
Spinel and gem-set cannetille bracelet clasp/brooch, circa 1830
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,775
$3,775price paid
Lot 4
Diamond-set collar
×1.6 high estimate
Estimate USD 2k – 2k
USD 3,775
$3,775price paid
Lot 97
Colour-change sapphire and pearl brooch,
×2.3 high estimate
Estimate USD 1k – 2k
USD 3,775
$3,431price paid
Lot 11
Sapphire and diamond bracelet
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,431
$3,431price paid
Lot 80
Diamond line bracelet
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,431
$3,431price paid
Lot 108
Sapphire and diamond pendant/necklace
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,431
$3,431price paid
Lot 215
Onyx and diamond earrings
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,431
$3,431price paid
Lot 69
Emerald and diamond pendant necklace
×1.0 high estimate
Estimate USD 2k – 3k
USD 3,431
$3,431price paid
Lot 147
Ceramic and diamond-set bracelet
×1.0 high estimate
Estimate USD 2k – 3k
USD 3,431
$3,431price paid
Lot 243
Two pairs of gem-set and diamond earrings (2)
×1.4 high estimate
Estimate USD 2k – 2k
USD 3,431
$3,431price paid
Lot 102
Sapphire brooch,
×1.7 high estimate
Estimate USD 1k – 2k
USD 3,431
$3,431price paid
Lot 174
Amethyst and seed pearl brooch/pendant, circa 1820
×2.1 high estimate
Estimate USD 1k – 2k
USD 3,431
$3,088price paid
Lot 131
Vari-coloured sapphire necklace
×1.0 high estimate
Estimate USD 2k – 3k
USD 3,088
$3,088price paid
Lot 96
Diamond and pearl locket, circa 1880
×1.5 high estimate
Estimate USD 1k – 2k
USD 3,088
$2,917price paid
Lot 187
Ruby and diamond five stone ring,
×1.5 high estimate
Estimate USD 1k – 2k
USD 2,917
$2,745price paid
Lot 18
Sapphire and diamond earrings and ring
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,745
$2,745price paid
Lot 169
Diamond brooch, circa 1890
×1.4 high estimate
Estimate USD 1k – 2k
USD 2,745
$2,402price paid
Lot 132
Diamond single-stone ring
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,402
$2,402price paid
Lot 213
Diamond earstuds
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,402
$2,402price paid
Lot 236
Ruby and diamond cluster ring,
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,402
$2,402price paid
Lot 92
Diamond ring, circa 1800 and later
×1.5 high estimate
Estimate USD 1k – 2k
USD 2,402
$2,059price paid
Lot 202
Diamond cluster ring
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,059
$2,059price paid
Lot 57
Diamond eagle brooch, circa 1890
×0.9 high estimate
Estimate USD 2k – 2k
USD 2,059
$2,059price paid
Lot 47
Amethyst and turquoise pendant and a gem-set clasp, (2)
×1.3 high estimate
Estimate USD 1k – 2k
USD 2,059
$1,716price paid
Lot 87
Two gold memorial rings, (2)
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,716
$1,544price paid
Lot 3
Diamond cluster earrings
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,544
$1,373price paid
Lot 50
Amethyst earrings and brooch suite (2)
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,373
$1,373price paid
Lot 140
Ruby and diamond cluster earrings
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,373
$1,201price paid
Lot 250
Paste girandole pendant brooch and two chains, (3)
×0.9 high estimate
Estimate USD 1k – 1k
USD 1,201
Lot 259
Diamond single-stone ring
Estimate USD 16k – 24k
Not sold
Lot 78
Diamond necklace
Estimate USD 13k – 20k
Not sold
Lot 111
Diamond single-stone ring
Estimate USD 11k – 16k
Not sold
Lot 23
Colour-change sapphire and diamond ring
Estimate USD 9k – 12k
Not sold
Lot 228
Diamond ring
Estimate USD 8k – 11k
Not sold
Lot 242
Sapphire and diamond three-stone ring
Estimate USD 7k – 11k
Not sold
Lot 249
Emerald and diamond ring
Estimate USD 8k – 11k
Not sold
Lot 2
Diamond line bracelet
Estimate USD 7k – 9k
Not sold
Lot 121
Diamond single-stone ring
Estimate USD 7k – 9k
Not sold
Lot 265
Diamond single-stone ring
Estimate USD 7k – 9k
Not sold
Lot 12
Fancy yellow diamond ring
1.07 ct
Estimate USD 5k – 8k
Not sold
Lot 205
Sapphire and diamond cluster ring
Estimate USD 5k – 8k
Not sold
Lot 241
Sapphire and diamond pendant/brooch,
Estimate USD 5k – 8k
Not sold
Lot 120
Sapphire and diamond cluster ring
Estimate USD 4k – 7k
Not sold
Lot 255
Diamond single-stone ring
Estimate USD 4k – 7k
Not sold
Lot 272
Sapphire and diamond cluster ring
Estimate USD 4k – 7k
Not sold
Lot 237
Sapphire and diamond bracelet
Estimate USD 5k – 6k
Not sold
Lot 261
Sapphire and diamond ring
Estimate USD 4k – 5k
Not sold
Lot 122
Diamond earstuds
Estimate USD 3k – 5k
Not sold
Lot 199
Turquoise and diamond earring and brooch suite, (2)
Estimate USD 3k – 5k
Not sold
Lot 44
Reverse intaglio bracelet and citrine fob seal, (2)
Estimate USD 3k – 4k
Not sold
Lot 106
Diamond flower brooch, circa 1890
Estimate USD 3k – 4k
Not sold
Lot 139
Spinel and diamond ring
Estimate USD 3k – 4k
Not sold
Lot 165
Ruby bead necklace
Estimate USD 3k – 4k
Not sold
Lot 239
Alexandrite and diamond ring
Estimate USD 3k – 4k
Not sold
Lot 65
Blue topaz pendant
Estimate USD 2k – 3k
Not sold
Lot 38
Sapphire necklace
Estimate USD 2k – 3k
Not sold
Lot 166
Ruby and diamond bar brooch,
Estimate USD 2k – 3k
Not sold
Lot 248
Sapphire ring
Estimate USD 2k – 3k
Not sold
Lot 90
Collection of hairwork memorial jewellery, (3)
Estimate USD 1k – 2k
Not sold
Lot 91
Collection of memorial jewellery, (5)
Estimate USD 1k – 2k
Not sold
Lot 94
Turquoise cluster pendant/brooch, circa 1870
Estimate USD 1k – 2k
Not sold
Lot 100
Carved agate cameo pendant 18th - 19th centuries
Estimate USD 1k – 2k
Not sold
Lot 192
Turquoise and enamel brooch and pendant
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 21 May 2025. Photographs © Bonhams 2025.
