Sales/Results·Bonhams London·16 July 2025·Live auction 30675
Knightsbridge Jewels
$1.32m in total, buyer’s premium included
Top lots per carat 3 lots · the highest prices per carat of the sale
$1,769per carat
Lot 212
Boodles: sapphire and diamond dress ring
9.21 ct
×0.8 high estimate
Estimate USD 13k – 20k
USD 16,293$1,769 per carat
$1,249per carat
Lot 177
Santa lomas: sapphire and diamond ring
6.18 ct
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,718$1,249 per carat
$547per carat
Lot 147
Boodles: yellow sapphire ring,
12.55 ct
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,860$547 per carat
Sapphires 4 lots
Origin not reported
$1,769per carat
Lot 212
Boodles: sapphire and diamond dress ring
9.21 ct
×0.8 high estimate
Estimate USD 13k – 20k
USD 16,293$1,769 per carat
$1,249per carat
Lot 177
Santa lomas: sapphire and diamond ring
6.18 ct
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,718$1,249 per carat
$547per carat
Lot 147
Boodles: yellow sapphire ring,
12.55 ct
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,860$547 per carat
$7,718price paid
Lot 62
Sapphire and diamond brooch,
×1.4 high estimate
Estimate USD 4k – 5k
USD 7,718
Pearls and cultured pearls 17 lots
$13,721price paid
Lot 59
Natural pearl and diamond tiara
×0.9 high estimate
Estimate USD 11k – 16k
USD 13,721
$11,148price paid
Lot 55
Natural pearl and diamond earclips
×1.4 high estimate
Estimate USD 5k – 8k
USD 11,148
$8,232price paid
Lot 38
Natural pearl necklace,
×1.0 high estimate
Estimate USD 5k – 8k
USD 8,232
$3,773price paid
Lot 202
Natural pearl necklace with diamond clasp
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,773
Lot 190
Natural pearl ring
Estimate USD 1k – 2k
Not sold
$10,290price paid
Lot 109
Mauboussin: cultured pearl, sapphire and diamond collar necklace,
×1.1 high estimate
Estimate USD 7k – 9k
USD 10,290
$6,517price paid
Lot 176
Boucheron: cultured pearl and ruby pendent earrings
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,517
$2,573price paid
Lot 161
Cultured pearl bracelet with diamond clasp
×1.3 high estimate
Estimate USD 1k – 2k
USD 2,573
$2,573price paid
Lot 142
Boodles: 'Blossom' cultured pearl and diamond earrings
×1.6 high estimate
Estimate USD 1k – 2k
USD 2,573
$2,401price paid
Lot 16
Cultured pearl and diamond ring
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,401
$2,401price paid
Lot 57
Cultured pearl necklace with sapphire and diamond clasp
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,401
$2,230price paid
Lot 171
Cultured pearl necklace
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,230
Lot 113
Cultured pearl necklace and earring suite (2)
Estimate USD 5k – 8k
Not sold
$24,011price paid
Lot 133
Pearl and diamond tiara/necklace/bracelet combination, mid 20th century
×0.9 high estimate
Estimate USD 20k – 27k
USD 24,011
$6,517price paid
Lot 144
Boodles: 'Sophie' mother-of-pearl and diamond earrings, 2016
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,517
$3,773price paid
Lot 76
Pearl and diamond necklace, circa 1905
×1.9 high estimate
Estimate USD 1k – 2k
USD 3,773
Lot 193
Seed pearl, turquoise and diamond pendant, circa 1900
Estimate USD 1k – 2k
Not sold
Signed jewels 74 lots
$16,293price paid
Lot 209
Boodles: ruby and diamond necklace, ring and earring suite
×0.8 high estimate
Estimate USD 13k – 20k
USD 16,293
$1,769per carat
Lot 212
Boodles: sapphire and diamond dress ring
9.21 ct
×0.8 high estimate
Estimate USD 13k – 20k
USD 16,293$1,769 per carat
$12,006price paid
Lot 208
Boodles: 'Circus' diamond earrings
×4.5 high estimate
Estimate USD 2k – 3k
USD 12,006
$8,575price paid
Lot 211
Boodles: 'Palace' sapphire and diamond earrings
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,575
$8,575price paid
Lot 210
Boodles: 'Palace' sapphire and diamond necklace
×1.3 high estimate
Estimate USD 4k – 7k
USD 8,575
$8,232price paid
Lot 207
Boodles: diamond line earrings
×1.5 high estimate
Estimate USD 3k – 5k
USD 8,232
$7,718price paid
Lot 141
Boodles: diamond and gem-set 'Blossom' necklace
×1.9 high estimate
Estimate USD 3k – 4k
USD 7,718
$547per carat
Lot 147
Boodles: yellow sapphire ring,
12.55 ct
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,860$547 per carat
$6,517price paid
Lot 144
Boodles: 'Sophie' mother-of-pearl and diamond earrings, 2016
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,517
$3,773price paid
Lot 18
Boodles: diamond three-stone ring
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,773
$3,430price paid
Lot 145
Boodles: aquamarine and diamond ring, 2018
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,430
$2,573price paid
Lot 142
Boodles: 'Blossom' cultured pearl and diamond earrings
×1.6 high estimate
Estimate USD 1k – 2k
USD 2,573
$2,401price paid
Lot 143
Boodles: morganite and diamond ring, 2007
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,401
Lot 155
Boodles: sapphire and diamond cluster ring,
Estimate USD 27k – 40k
Not sold
$13,721price paid
Lot 85
Boucheron: ruby and diamond double clip brooch and one ear clip
×3.4 high estimate
Estimate USD 3k – 4k
USD 13,721
$6,517price paid
Lot 176
Boucheron: cultured pearl and ruby pendent earrings
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,517
$7,718price paid
Lot 150
Buccellati: diamond-set ear clips
×1.6 high estimate
Estimate USD 3k – 5k
USD 7,718
$11,148price paid
Lot 21
Bulgari: 'B.zero1' gem-set necklace, bracelet and earring suite
×1.0 high estimate
Estimate USD 8k – 11k
USD 11,148
$8,575price paid
Lot 6
Bulgari: diamond bombé ring
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,575
$7,203price paid
Lot 124
Bulgari: diamond 'B.zero1' ring
×1.7 high estimate
Estimate USD 4k – 4k
USD 7,203
$18,866price paid
Lot 164
Carlo giuliano: enamel and gem-set fringe necklace, circa 1870
×2.0 high estimate
Estimate USD 7k – 9k
USD 18,866
$4,288price paid
Lot 201
Carrera y carrera: diamond-set pendant
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,288
Lot 200
Carrera y carrera: diamond-set ring
Estimate USD 1k – 2k
Not sold
$30,871price paid
Lot 79
Cartier: citrine and diamond necklace
×2.9 high estimate
Estimate USD 8k – 11k
USD 30,871
$29,156price paid
Lot 206
Cartier: 'Clash (un)limited' onyx and diamond ring
×2.2 high estimate
Estimate USD 11k – 13k
USD 29,156
$25,726price paid
Lot 140
Cartier: diamond and sapphire 'Dove les oiseaux libérés' ring
×1.3 high estimate
Estimate USD 16k – 20k
USD 25,726
$25,726price paid
Lot 152
Cartier: 'Draperie' diamond-set necklace
×1.3 high estimate
Estimate USD 13k – 20k
USD 25,726
$6,517price paid
Lot 104
Cartier: 'Panthère de Cartier' ring
×1.6 high estimate
Estimate USD 3k – 4k
USD 6,517
$6,003price paid
Lot 102
Cartier: 'Pasha' multi gem set ring
×0.9 high estimate
Estimate USD 4k – 7k
USD 6,003
$5,488price paid
Lot 205
Cartier: diamond ring
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,488
$4,802price paid
Lot 125
Cartier: diamond-set 'Love' necklace
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,802
$3,773price paid
Lot 4
Cartier: 'Lanières' bracelet
×1.9 high estimate
Estimate USD 1k – 2k
USD 3,773
$3,430price paid
Lot 170
Cartier: diamond-set 'Trinity' ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,430
$2,916price paid
Lot 5
Cartier: 'Lanières' bracelet
×1.5 high estimate
Estimate USD 1k – 2k
USD 2,916
$2,058price paid
Lot 3
Cartier: gold and diamond tie pin, 1968
×1.0 high estimate
Estimate USD 1k – 2k
USD 2,058
Lot 154
Cartier: love bangle
Estimate USD 2k – 3k
Not sold
$16,293price paid
Lot 88
Chaumet: gold and amethyst bangle, circa 1968
×1.5 high estimate
Estimate USD 8k – 11k
USD 16,293
Lot 103
Chopard: diamond-set 'Happy diamonds' brooch, earring and pendant suite
Estimate USD 3k – 4k
Not sold
$3,087price paid
Lot 149
Christophe amestoy: basque cross pendant
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,087
$8,575price paid
Lot 2
David morris: gold collar
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,575
$17,151price paid
Lot 105
de Grisogono: diamond-set 'Boule' bracelet
×0.9 high estimate
Estimate USD 13k – 20k
USD 17,151
$4,288price paid
Lot 35
Emily h london: diamond, coloured diamond and emerald 'Calla lily' ring
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,288
$6,517price paid
Lot 195
Fabergé: enamel and diamond stick pin, circa 1900
×3.2 high estimate
Estimate USD 1k – 2k
USD 6,517
$4,288price paid
Lot 108
Fred paris: gem-set and diamond bracelet
×1.5 high estimate
Estimate USD 2k – 3k
USD 4,288
$6,003price paid
Lot 1
Garrard: diamond-set earclips
×1.5 high estimate
Estimate USD 3k – 4k
USD 6,003
$3,773price paid
Lot 77
Garrard: gold and diamond flower brooch, 1961
×1.9 high estimate
Estimate USD 1k – 2k
USD 3,773
$5,145price paid
Lot 122
Gavin rajah: sapphire and diamond watch
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,145
$7,718price paid
Lot 95
Grima: citrine and diamond brooch, 1965
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,718
$5,488price paid
Lot 53
Hemmerle: aquamarine and amethyst dress ring
×2.0 high estimate
Estimate USD 2k – 3k
USD 5,488
$14,578price paid
Lot 24
Lalaounis: 'Mesopotamian' gold collar necklace, 1986
×1.6 high estimate
Estimate USD 7k – 9k
USD 14,578
Lot 198
Leibish: coloured diamond rings (2)
1.51 ct
Estimate USD 7k – 11k
Not sold
$10,290price paid
Lot 109
Mauboussin: cultured pearl, sapphire and diamond collar necklace,
×1.1 high estimate
Estimate USD 7k – 9k
USD 10,290
$1,715price paid
Lot 80
Maz: citrine and shell earclips
×1.1 high estimate
Estimate USD 1k – 2k
USD 1,715
$1,458price paid
Lot 106
Maz: citrine and shell earclips
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,458
Lot 66
Of naval interest: memorial pendant, circa 1830
Estimate USD 1k – 2k
Not sold
$1,629price paid
Lot 94
Sterlé: diamond-set clover brooch, circa 1960
×1.0 high estimate
Estimate USD 1k – 2k
USD 1,629
$11,148price paid
Lot 27
Pomellato: gold chain necklace, 1971
×1.4 high estimate
Estimate USD 7k – 8k
USD 11,148
$6,517price paid
Lot 134
Repossi: aquamarine, diamond and pink tourmaline dress ring
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,517
Lot 213
Retailed by boodles: diamond 'Swirlwind' necklace, 2013
Estimate USD 27k – 40k
Not sold
Lot 173
Rodney rayner: 'Orbe' earclips
Estimate USD 2k – 3k
Not sold
$1,249per carat
Lot 177
Santa lomas: sapphire and diamond ring
6.18 ct
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,718$1,249 per carat
$8,232price paid
Lot 82
Theo fennell: multi-gem cuff bangle, 2010
×1.0 high estimate
Estimate USD 5k – 8k
USD 8,232
$7,718price paid
Lot 28
Theo fennell: pink topaz and diamond cuff bangle
×1.0 high estimate
Estimate USD 5k – 8k
USD 7,718
$6,517price paid
Lot 111
Theo fennell: diamond, sapphire & ruby flower brooch,
×0.7 high estimate
Estimate USD 7k – 9k
USD 6,517
$2,573price paid
Lot 78
Theo fennell: citrine and diamond ring
×0.6 high estimate
Estimate USD 3k – 4k
USD 2,573
$22,296price paid
Lot 17
Schlumberger for tiffany: 'Lynn' diamond necklace and earrings
×1.4 high estimate
Estimate USD 11k – 16k
USD 22,296
$12,006price paid
Lot 118
Tiffany: diamond-set 'Streamerica' collar necklace
×0.9 high estimate
Estimate USD 9k – 13k
USD 12,006
$8,232price paid
Lot 117
Tiffany: diamond-set 'Streamerica' bracelet
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,232
$3,773price paid
Lot 174
Tiffany: diamond three-stone ring
×1.1 high estimate
Estimate USD 2k – 3k
USD 3,773
$3,259price paid
Lot 20
Tiffany: diamond-set 'Metro' bangle
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,259
$3,087price paid
Lot 151
Tiffany: enamel and diamond-set monkey brooch
×0.9 high estimate
Estimate USD 2k – 3k
USD 3,087
$2,916price paid
Lot 180
Tiffany: three diamond-set rings (3)
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,916
$2,401price paid
Lot 9
Tiffany: diamond-set 'Metro' bangle
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,401
$8,575price paid
Lot 87
Van Cleef & Arpels: diamond-set flower earrings
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,575
Vintage 28 lots
$25,726price paid
Lot 159
Diamond rivieré, 19th century and later
×3.2 high estimate
Estimate USD 5k – 8k
USD 25,726
$24,011price paid
Lot 133
Pearl and diamond tiara/necklace/bracelet combination, mid 20th century
×0.9 high estimate
Estimate USD 20k – 27k
USD 24,011
$18,866price paid
Lot 130
Diamond strap bracelet, circa 1950
×1.2 high estimate
Estimate USD 11k – 16k
USD 18,866
$14,578price paid
Lot 163
Diamond line bracelet, circa 1935
×1.6 high estimate
Estimate USD 7k – 9k
USD 14,578
$9,433price paid
Lot 12
Diamond pendent earrings, circa 1950
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,433
$6,517price paid
Lot 178
Diamond bracelet, circa 1925
×1.4 high estimate
Estimate USD 3k – 5k
USD 6,517
$6,517price paid
Lot 195
Fabergé: enamel and diamond stick pin, circa 1900
×3.2 high estimate
Estimate USD 1k – 2k
USD 6,517
$6,003price paid
Lot 37
Belle Époque tourmaline and diamond brooch
×3.7 high estimate
Estimate USD 1k – 2k
USD 6,003
$4,802price paid
Lot 70
Diamond cluster ring, late 18th century and later
×0.9 high estimate
Estimate USD 4k – 5k
USD 4,802
$4,802price paid
Lot 15
Diamond line bracelet, early 20th century and later
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,802
$4,802price paid
Lot 65
Long chain, early 19th century
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,802
$4,288price paid
Lot 41
Diamond brooch/pendant, circa 1910
×1.6 high estimate
Estimate USD 2k – 3k
USD 4,288
$3,773price paid
Lot 194
Turquoise necklace, circa 1900
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,773
$3,773price paid
Lot 76
Pearl and diamond necklace, circa 1905
×1.9 high estimate
Estimate USD 1k – 2k
USD 3,773
$3,430price paid
Lot 168
Gem-set spray brooch, late 18th century
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,430
$2,573price paid
Lot 165
Diamond bangle, late 19th century
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,573
$2,573price paid
Lot 44
Diamond, onyx, rock crystal and seed pearls fob watch, circa 1925
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,573
$2,401price paid
Lot 73
Diamond, seed pearl and agate cameo brooch/pendant, circa 18th century
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,401
$2,401price paid
Lot 203
Diamond brooch, circa 1915
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,401
$2,230price paid
Lot 45
Diamond crescent brooch, late 19th century,
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,230
$2,230price paid
Lot 187
Diamond bar brooch, circa 1910
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,230
$2,058price paid
Lot 185
Diamond and pearl bar brooch, circa 1915
×1.0 high estimate
Estimate USD 1k – 2k
USD 2,058
$2,058price paid
Lot 67
Garnet rivière necklace, early 19th century
×1.3 high estimate
Estimate USD 1k – 2k
USD 2,058
$1,544price paid
Lot 189
Diamond brooch, circa 1920
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,544
Lot 30
Diamond crossover ring, circa 1950
Estimate USD 8k – 11k
Not sold
Lot 75
Shell cameo brooch, late 19th century
Estimate USD 2k – 2k
Not sold
Lot 191
Diamond-set cherry ring, circa 1900
Estimate USD 1k – 2k
Not sold
Lot 193
Seed pearl, turquoise and diamond pendant, circa 1900
Estimate USD 1k – 2k
Not sold
Other jewels 98 lots
$30,871price paid
Lot 179
Diamond cluster ring
×1.0 high estimate
Estimate USD 24k – 29k
USD 30,871
$25,726price paid
Lot 167
Diamond ring
×1.0 high estimate
Estimate USD 13k – 27k
USD 25,726
$20,581price paid
Lot 112
Diamond single-stone ring
×1.5 high estimate
Estimate USD 11k – 13k
USD 20,581
$15,436price paid
Lot 46
Diamond, ruby and emerald cluster bracelet,
×1.9 high estimate
Estimate USD 5k – 8k
USD 15,436
$14,578price paid
Lot 186
Diamond single-stone ring
×1.4 high estimate
Estimate USD 8k – 11k
USD 14,578
$13,721price paid
Lot 99
Diamond earstuds
×1.7 high estimate
Estimate USD 5k – 8k
USD 13,721
$12,863price paid
Lot 101
Diamond-set bangle,
×1.0 high estimate
Estimate USD 9k – 13k
USD 12,863
$12,863price paid
Lot 182
Diamond pendant/necklace
×1.2 high estimate
Estimate USD 8k – 11k
USD 12,863
$12,863price paid
Lot 84
Coin bracelet
×1.4 high estimate
Estimate USD 7k – 9k
USD 12,863
$12,006price paid
Lot 135
Diamond cluster ring
×0.9 high estimate
Estimate USD 9k – 13k
USD 12,006
$12,006price paid
Lot 81
Peridot and topaz necklace and earrings,
×3.0 high estimate
Estimate USD 3k – 4k
USD 12,006
$11,148price paid
Lot 40
Diamond single-stone ring
×1.7 high estimate
Estimate USD 4k – 7k
USD 11,148
$11,148price paid
Lot 160
Ruby, diamond and pearl bangle,
×1.7 high estimate
Estimate USD 4k – 7k
USD 11,148
$10,290price paid
Lot 126
Diamond single-stone ring
×1.0 high estimate
Estimate USD 8k – 11k
USD 10,290
$10,290price paid
Lot 120
Diamond single-stone ring
×1.3 high estimate
Estimate USD 5k – 8k
USD 10,290
$9,433price paid
Lot 36
Diamond flower necklace
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,433
$9,433price paid
Lot 98
Colour-change sapphire and diamond ring
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,433
$9,433price paid
Lot 52
Diamond line bracelet
×1.4 high estimate
Estimate USD 4k – 7k
USD 9,433
$9,433price paid
Lot 181
Ruby and diamond cluster ring
×4.7 high estimate
Estimate USD 1k – 2k
USD 9,433
$8,575price paid
Lot 50
Jade and diamond spray brooch
×0.8 high estimate
Estimate USD 8k – 11k
USD 8,575
$8,575price paid
Lot 115
Diamond line bracelet
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,575
$8,575price paid
Lot 91
Chrysoprase and diamond-set bangle, circa 1970
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,575
$8,232price paid
Lot 32
Diamond-set necklace
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,232
$7,718price paid
Lot 116
Diamond single-stone ring
×1.0 high estimate
Estimate USD 5k – 8k
USD 7,718
$7,203price paid
Lot 137
Spinel and diamond ring
×0.9 high estimate
Estimate USD 5k – 8k
USD 7,203
$6,860price paid
Lot 121
Diamond-set necklace and earring suite (2)
×0.6 high estimate
Estimate USD 7k – 11k
USD 6,860
$6,517price paid
Lot 48
Sapphire and diamond cluster ring
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,517
$6,517price paid
Lot 10
Diamond single-stone ring
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,517
$6,517price paid
Lot 199
Amethyst and diamond necklace
×1.2 high estimate
Estimate USD 4k – 5k
USD 6,517
$6,003price paid
Lot 29
Coral and diamond suite (3)
×0.7 high estimate
Estimate USD 5k – 8k
USD 6,003
$6,003price paid
Lot 188
Diamond single-stone ring
×1.1 high estimate
Estimate USD 4k – 5k
USD 6,003
$6,003price paid
Lot 26
Pink sapphire and ruby bracelet
×1.3 high estimate
Estimate USD 3k – 5k
USD 6,003
$6,003price paid
Lot 72
Topaz suite and bracelet, (4)
×2.2 high estimate
Estimate USD 2k – 3k
USD 6,003
$5,488price paid
Lot 197
Emerald and diamond three-stone ring,
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,488
$5,488price paid
Lot 96
Gold curb-link bracelet
×1.2 high estimate
Estimate USD 3k – 5k
USD 5,488
$5,145price paid
Lot 11
Diamond fringe necklace and earrings suite (2)
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,145
$5,145price paid
Lot 49
Jade and diamond earrings
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,145
$5,145price paid
Lot 51
Jade and diamond ring
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,145
$5,145price paid
Lot 56
Aquamarine and diamond cluster ring
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,145
$5,145price paid
Lot 128
Diamond ring
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,145
$5,145price paid
Lot 131
Diamond maltese cross pendant/brooch/necklace, circa 1890
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,145
$5,145price paid
Lot 196
Sapphire and diamond gold bangle,
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,145
$5,145price paid
Lot 169
Emerald and opal brooch
×1.3 high estimate
Estimate USD 3k – 4k
USD 5,145
$4,802price paid
Lot 14
Spinel and diamond ring
×0.7 high estimate
Estimate USD 4k – 7k
USD 4,802
$4,802price paid
Lot 47
Diamond spray brooch
×0.7 high estimate
Estimate USD 4k – 7k
USD 4,802
$4,802price paid
Lot 127
Diamond bracelet
×0.7 high estimate
Estimate USD 4k – 7k
USD 4,802
$4,802price paid
Lot 119
Aquamarine and diamond dress ring
×1.0 high estimate
Estimate USD 3k – 5k
USD 4,802
$4,802price paid
Lot 148
Diamond single-stone ring
×1.0 high estimate
Estimate USD 3k – 5k
USD 4,802
$4,802price paid
Lot 54
Diamond brooch
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,802
$4,802price paid
Lot 58
Diamond and mabé pearl swan brooch
×1.2 high estimate
Estimate USD 3k – 4k
USD 4,802
$4,288price paid
Lot 23
Ruby and sapphire bracelet and earrings (2)
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,288
$4,288price paid
Lot 64
Sapphire and diamond three-stone ring,
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,288
$4,288price paid
Lot 184
Sapphire and diamond cluster ring
×1.1 high estimate
Estimate USD 3k – 4k
USD 4,288
$4,288price paid
Lot 33
Tourmaline and diamond ring
×1.8 high estimate
Estimate USD 2k – 2k
USD 4,288
$3,773price paid
Lot 86
Diamond-set collar necklace
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,773
$3,773price paid
Lot 129
Emerald and diamond navette ring
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,773
$3,773price paid
Lot 138
Diamond half hoop earrings
×1.4 high estimate
Estimate USD 2k – 3k
USD 3,773
$3,430price paid
Lot 93
Bracelet
×0.9 high estimate
Estimate USD 3k – 4k
USD 3,430
$3,430price paid
Lot 90
Ruby and diamond ring
×1.7 high estimate
Estimate USD 1k – 2k
USD 3,430
$3,259price paid
Lot 42
Diamond bar brooch
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,259
$3,259price paid
Lot 132
Diamond and emerald ring
×1.6 high estimate
Estimate USD 1k – 2k
USD 3,259
$3,259price paid
Lot 192
Diamond-set charlie brooch, circa 1890
×2.0 high estimate
Estimate USD 1k – 2k
USD 3,259
$3,087price paid
Lot 43
Diamond and pearl spray brooch, circa 1880
×0.8 high estimate
Estimate USD 3k – 4k
USD 3,087
$2,916price paid
Lot 25
Ruby and diamond cluster ring
×1.1 high estimate
Estimate USD 2k – 3k
USD 2,916
$2,916price paid
Lot 39
Sapphire and diamond cocktail watch
×1.8 high estimate
Estimate USD 1k – 2k
USD 2,916
$2,744price paid
Lot 158
Emerald, diamond and pearl peacock pendant,
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,744
$2,744price paid
Lot 162
Plique-à-jour enamel, diamond and gem-set butterfly brooch
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,744
$2,744price paid
Lot 166
Ruby, diamond and pearl enamel locket pendant
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,744
$2,744price paid
Lot 92
Opal and diamond bracelet
×1.4 high estimate
Estimate USD 1k – 2k
USD 2,744
$2,744price paid
Lot 71
Archaelogical revival peridot earrings, circa 1870
×1.7 high estimate
Estimate USD 1k – 2k
USD 2,744
$2,573price paid
Lot 136
Spinel and diamond pendant
×0.6 high estimate
Estimate USD 3k – 4k
USD 2,573
$2,573price paid
Lot 13
Spinel and diamond earrings
×0.8 high estimate
Estimate USD 2k – 3k
USD 2,573
$2,573price paid
Lot 60
Sapphire and diamond brooch,
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,573
$2,573price paid
Lot 156
Gem-set serpent bangle
×1.0 high estimate
Estimate USD 2k – 3k
USD 2,573
$2,401price paid
Lot 97
Sapphire and diamond pendant necklace
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,401
$2,230price paid
Lot 22
Sodalite torque bangle
×1.1 high estimate
Estimate USD 2k – 2k
USD 2,230
$2,230price paid
Lot 74
Gold bracelet, circa 1830
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,230
$2,230price paid
Lot 68
Sardonyx and diamond memorial ring, circa 1773
×1.4 high estimate
Estimate USD 1k – 2k
USD 2,230
$2,058price paid
Lot 204
Emerald and diamond brooch,
×1.3 high estimate
Estimate USD 1k – 2k
USD 2,058
$1,887price paid
Lot 69
Ruby and pearl bracelet,
×0.9 high estimate
Estimate USD 1k – 2k
USD 1,887
$1,887price paid
Lot 157
Emerald and diamond brooch,
×1.2 high estimate
Estimate USD 1k – 2k
USD 1,887
$1,629price paid
Lot 63
Sapphire, diamond and pearl hinged bangle,
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,629
$1,544price paid
Lot 107
Diamond eternity ring
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,544
$1,544price paid
Lot 172
Diamond odeonesque ring
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,544
$1,372price paid
Lot 8
Diamond eternity ring
×0.7 high estimate
Estimate USD 1k – 2k
USD 1,372
Lot 34
Diamond fancy link bracelet
Estimate USD 8k – 11k
Not sold
Lot 31
Diamond-set nugget brooch
Estimate USD 5k – 8k
Not sold
Lot 89
Ruby and diamond clip brooch and earclip suite,
Estimate USD 5k – 8k
Not sold
Lot 123
Diamond cross pendant/necklace
Estimate USD 5k – 8k
Not sold
Lot 110
Sapphire and diamond cluster ring
Estimate USD 3k – 5k
Not sold
Lot 61
Sapphire and diamond ring
Estimate USD 3k – 5k
Not sold
Lot 83
Cabochon amethyst necklace
Estimate USD 3k – 4k
Not sold
Lot 100
Sapphire and diamond crossover ring
Estimate USD 3k – 4k
Not sold
Lot 139
Diamond ring
Estimate USD 2k – 3k
Not sold
Lot 19
Diamond set brooch, circa 1960
Estimate USD 2k – 3k
Not sold
Lot 114
Sapphire and diamond ring
Estimate USD 2k – 3k
Not sold
Lot 175
Ruby and diamond pendent earrings and ring suite (2)
Estimate USD 2k – 3k
Not sold
Lot 7
Diamond cluster earrings
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 16 July 2025. Photographs © Bonhams 2025.

