Sales/Results·Bonhams New York·8 June 2026·Live auction 31879
Exceptional Jewels: New York
$9.66m in total, buyer’s premium included
Top lots per carat 12 lots · the highest prices per carat of the sale
$433,002per carat
Lot 153
A ruby and diamond necklace
5.03 ct · Burma · No heat
×14.5 high estimate
Estimate USD 100k – 150k
USD 2,178,000$433,002 per carat
$360,377per carat
Lot 111
A fancy red diamond and diamond ring
0.53 ct · Fancy Red · SI2
×0.8 high estimate
Estimate USD 150k – 250k
USD 191,000$360,377 per carat
$68,923per carat
Lot 81
An unmounted fancy intense bluish green diamond
0.26 ct · Fancy Intense Bluish Green · VS1
×1.2 high estimate
Estimate USD 10k – 15k
USD 17,920$68,923 per carat
$50,297per carat
Lot 61
Harry Winston: an emerald and diamond ring
7.08 ct · Colombia
×1.0 high estimate
Estimate USD 250k – 350k
USD 356,100$50,297 per carat
$44,800per carat
Lot 142
Pair of colored diamond and diamond bracelets
1.00 ct · Fancy Intense Yellow · VS2
×0.9 high estimate
Estimate USD 30k – 50k
USD 44,800$44,800 per carat
$37,753per carat
Lot 136
A sapphire and diamond ring
4.05 ct · Kashmir · No heat
×1.3 high estimate
Estimate USD 80k – 120k
USD 152,900$37,753 per carat
$23,878per carat
Lot 110
A ruby and diamond ring
4.01 ct · Mozambique · No heat
×3.2 high estimate
Estimate USD 20k – 30k
USD 95,750$23,878 per carat
$16,931per carat
Lot 25
An emerald and sapphire ring
1.89 ct · Colombia · No oil
×0.9 high estimate
Estimate USD 25k – 35k
USD 32,000$16,931 per carat
$15,576per carat
Lot 151
A fancy intense yellow diamond and diamond ring
30.20 ct · Fancy Intense Yellow · VS2
×0.9 high estimate
Estimate USD 350k – 550k
USD 470,400$15,576 per carat
$13,883per carat
Lot 150
J.e. caldwell: a multicolored sapphire, zircon and diamond necklace
4.61 ct · Ceylon · No heat
×0.3 high estimate
Estimate USD 150k – 250k
USD 64,000$13,883 per carat
$5,069per carat
Lot 22
A pink sapphire and diamond ring
4.04 ct · Ceylon · No heat
×0.7 high estimate
Estimate USD 20k – 30k
USD 20,480$5,069 per carat
$3,781per carat
Lot 92
Chaumet: a padparadscha sapphire and diamond ring, france
9.48 ct · Ceylon · No heat
×1.8 high estimate
Estimate USD 15k – 20k
USD 35,840$3,781 per carat
Sapphires 6 lots
$37,753per carat
Lot 136
A sapphire and diamond ring
4.05 ct · Kashmir · No heat
×1.3 high estimate
Estimate USD 80k – 120k
USD 152,900$37,753 per carat
$13,883per carat
Lot 150
J.e. caldwell: a multicolored sapphire, zircon and diamond necklace
4.61 ct · Ceylon · No heat
×0.3 high estimate
Estimate USD 150k – 250k
USD 64,000$13,883 per carat
$5,069per carat
Lot 22
A pink sapphire and diamond ring
4.04 ct · Ceylon · No heat
×0.7 high estimate
Estimate USD 20k – 30k
USD 20,480$5,069 per carat
$3,781per carat
Lot 92
Chaumet: a padparadscha sapphire and diamond ring, france
9.48 ct · Ceylon · No heat
×1.8 high estimate
Estimate USD 15k – 20k
USD 35,840$3,781 per carat
$3,148per carat
Lot 103
A pink sapphire ring
3.05 ct · Ceylon · No heat
×0.6 high estimate
Estimate USD 10k – 15k
USD 9,600$3,148 per carat
$2,354per carat
Lot 60
A sapphire and diamond ring
7.07 ct · Burma · No heat
×1.4 high estimate
Estimate USD 9k – 12k
USD 16,640$2,354 per carat
Rubies 2 lots
$433,002per carat
Lot 153
A ruby and diamond necklace
5.03 ct · Burma · No heat
×14.5 high estimate
Estimate USD 100k – 150k
USD 2,178,000$433,002 per carat
$23,878per carat
Lot 110
A ruby and diamond ring
4.01 ct · Mozambique · No heat
×3.2 high estimate
Estimate USD 20k – 30k
USD 95,750$23,878 per carat
Emeralds 7 lots
$50,297per carat
Lot 61
Harry Winston: an emerald and diamond ring
7.08 ct · Colombia
×1.0 high estimate
Estimate USD 250k – 350k
USD 356,100$50,297 per carat
$16,931per carat
Lot 25
An emerald and sapphire ring
1.89 ct · Colombia · No oil
×0.9 high estimate
Estimate USD 25k – 35k
USD 32,000$16,931 per carat
$908per carat
Lot 72
An emerald and diamond ring
12.69 ct · Colombia · Minor oil
×1.0 high estimate
Estimate USD 9k – 12k
USD 11,520$908 per carat
Lot 67
An emerald and diamond ring
1.97 ct · Colombia · No oil
Estimate USD 32k – 52k
Not sold
Lot 54
An emerald and diamond ring, italy
2.89 ct · Colombia · Minor oil
Estimate USD 10k – 15k
Not sold
$70,350price paid
Lot 6
An emerald and diamond ring
×1.2 high estimate
Estimate USD 40k – 60k
USD 70,350
Lot 131
An emerald and diamond ring
Estimate USD 25k – 35k
Not sold
Coloured diamonds 11 lots
$360,377per carat
Lot 111
A fancy red diamond and diamond ring
0.53 ct · Fancy Red · SI2
×0.8 high estimate
Estimate USD 150k – 250k
USD 191,000$360,377 per carat
$68,923per carat
Lot 81
An unmounted fancy intense bluish green diamond
0.26 ct · Fancy Intense Bluish Green · VS1
×1.2 high estimate
Estimate USD 10k – 15k
USD 17,920$68,923 per carat
$44,800per carat
Lot 142
Pair of colored diamond and diamond bracelets
1.00 ct · Fancy Intense Yellow · VS2
×0.9 high estimate
Estimate USD 30k – 50k
USD 44,800$44,800 per carat
$15,576per carat
Lot 151
A fancy intense yellow diamond and diamond ring
30.20 ct · Fancy Intense Yellow · VS2
×0.9 high estimate
Estimate USD 350k – 550k
USD 470,400$15,576 per carat
$2,485per carat
Lot 108
A fancy light greenish yellow diamond, colored diamond and diamond ring
3.09 ct · Fancy Light Greenish Yellow · VS2
×0.9 high estimate
Estimate USD 6k – 9k
USD 7,680$2,485 per carat
$5,376price paid
Lot 107
A colored diamond and diamond ring
Fancy Brownish Pink · VS1
×1.1 high estimate
Estimate USD 3k – 5k
USD 5,376
Lot 82
An unmounted fancy vivid pink-purple diamond
0.50 ct · Fancy Vivid Pink-Purple · I1
Estimate USD 50k – 70k
Not sold
Lot 80
An unmounted fancy vivid yellow diamond
3.00 ct · Fancy Vivid Yellow · SI1
Estimate USD 40k – 60k
Not sold
Lot 83
An unmounted fancy pink-purple diamond
1.08 ct · Fancy Pink-Purple
Estimate USD 40k – 60k
Not sold
Lot 109
A colored diamond bracelet
0.51 ct · Fancy Intense Yellow · VS1
Estimate USD 25k – 35k
Not sold
Lot 70
A fancy deep purplish pink diamond and diamond ring
Fancy Deep Purplish Pink · IF
Estimate USD 12k – 18k
Not sold
Pearls and cultured pearls 3 lots
$28,160price paid
Lot 31
Bulgari: a cultured pearl 'Passo doppio' necklace, italy
×2.3 high estimate
Estimate USD 8k – 12k
USD 28,160
$4,480price paid
Lot 77
A rock crystal, cultured pearl and diamond necklace
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,480
$7,040price paid
Lot 121
Pair of pearl and diamond clips/earclips
×0.9 high estimate
Estimate USD 5k – 8k
USD 7,040
Signed jewels 42 lots
$254,500price paid
Lot 42
Bulgari: a multicolored sapphire and diamond necklace
×1.1 high estimate
Estimate USD 125k – 225k
USD 254,500
$38,400price paid
Lot 2
Bulgari: an emerald, ruby and diamond necklace, italy
×2.1 high estimate
Estimate USD 12k – 18k
USD 38,400
$28,160price paid
Lot 31
Bulgari: a cultured pearl 'Passo doppio' necklace, italy
×2.3 high estimate
Estimate USD 8k – 12k
USD 28,160
$23,040price paid
Lot 143
Bulgari: a diamond 'Serpenti' wristwatch, italy/switzerland
×1.5 high estimate
Estimate USD 10k – 15k
USD 23,040
$64,000price paid
Lot 125
Cartier: an onyx and diamond brooch, france, circa 1930
×4.3 high estimate
Estimate USD 10k – 15k
USD 64,000
$40,960price paid
Lot 20
Cartier: an 18k gold bracelet, france, circa 1985
×2.0 high estimate
Estimate USD 15k – 20k
USD 40,960
$40,960price paid
Lot 19
Cartier: a diamond necklace, france, circa 1985
×2.3 high estimate
Estimate USD 12k – 18k
USD 40,960
$40,960price paid
Lot 5
Cartier: an 18k gold 'Panthère de Cartier' necklace
×2.7 high estimate
Estimate USD 10k – 15k
USD 40,960
$35,840price paid
Lot 123
Cartier and european watch & clock co.: an onyx and diamond watch, france
×3.0 high estimate
Estimate USD 8k – 12k
USD 35,840
$28,160price paid
Lot 58
Cartier: a diamond and sapphire 'Dove les oiseaux libérés' ring, france
×2.3 high estimate
Estimate USD 8k – 12k
USD 28,160
$25,600price paid
Lot 40
Cartier: an 18k gold necklace
×2.1 high estimate
Estimate USD 8k – 12k
USD 25,600
$24,320price paid
Lot 73
Cartier: a diamond 'Perles de diamants' bracelet, france
×2.0 high estimate
Estimate USD 8k – 12k
USD 24,320
$21,760price paid
Lot 17
Cartier: an 18k gold necklace, france, 1985
×2.4 high estimate
Estimate USD 7k – 9k
USD 21,760
$15,360price paid
Lot 126
Cartier: a diamond brooch, circa 1950
×0.8 high estimate
Estimate USD 15k – 20k
USD 15,360
$25,600price paid
Lot 97
Charles holl: an 18k gold purse, france
×1.3 high estimate
Estimate USD 15k – 20k
USD 25,600
$61,440price paid
Lot 132
Chaumet: a pair of diamond clips, france, circa 1950
×1.8 high estimate
Estimate USD 25k – 35k
USD 61,440
$3,781per carat
Lot 92
Chaumet: a padparadscha sapphire and diamond ring, france
9.48 ct · Ceylon · No heat
×1.8 high estimate
Estimate USD 15k – 20k
USD 35,840$3,781 per carat
$16,640price paid
Lot 23
David Webb: an amethyst necklace
×0.9 high estimate
Estimate USD 12k – 18k
USD 16,640
Lot 47
David Webb: a rock crystal and diamond cuff
Estimate USD 25k – 35k
Not sold
$38,400price paid
Lot 102
Graff: a diamond ring, britain
×2.1 high estimate
Estimate USD 12k – 18k
USD 38,400
$50,297per carat
Lot 61
Harry Winston: an emerald and diamond ring
7.08 ct · Colombia
×1.0 high estimate
Estimate USD 250k – 350k
USD 356,100$50,297 per carat
Lot 30
Harry Winston: a diamond bracelet, circa 1972
Estimate USD 70k – 90k
Not sold
$32,000price paid
Lot 144
Henry dunay: an 18k gold convertible necklace/bracelet set
×1.3 high estimate
Estimate USD 15k – 25k
USD 32,000
$13,883per carat
Lot 150
J.e. caldwell: a multicolored sapphire, zircon and diamond necklace
4.61 ct · Ceylon · No heat
×0.3 high estimate
Estimate USD 150k – 250k
USD 64,000$13,883 per carat
$8,320price paid
Lot 8
Lalaounis: an 18k gold bracelet
×1.0 high estimate
Estimate USD 5k – 8k
USD 8,320
$95,750price paid
Lot 133
Oscar Heyman for e.m. gattle & co.: an Art Deco emerald, onyx and diamond bracelet, circa 1926
×0.6 high estimate
Estimate USD 90k – 150k
USD 95,750
Lot 98
Oscar Heyman: an emerald bracelet, circa 1915
Estimate USD 20k – 30k
Not sold
$57,600price paid
Lot 99
René boivin: a diamond brooch, france, circa 1940
×1.0 high estimate
Estimate USD 45k – 55k
USD 57,600
$7,040price paid
Lot 1
Sabbadini: a pair of diamond and gem-set earclips
×1.0 high estimate
Estimate USD 4k – 7k
USD 7,040
$32,000price paid
Lot 46
Taffin: a pair of diamond and ceramic earrings
×1.1 high estimate
Estimate USD 20k – 30k
USD 32,000
$8,960price paid
Lot 41
Taffin: a rose quartz and ceramic ring
×1.5 high estimate
Estimate USD 4k – 6k
USD 8,960
$70,350price paid
Lot 66
Tiffany & co: a pair of diamond earrings
×1.0 high estimate
Estimate USD 40k – 70k
USD 70,350
$48,640price paid
Lot 127
Tiffany & Co.: a moonstone and sapphire bracelet, circa 1914-1933
×0.7 high estimate
Estimate USD 40k – 70k
USD 48,640
$24,320price paid
Lot 63
Tiffany & Co.: a diamond 'Vannerie' collar necklace
×0.8 high estimate
Estimate USD 20k – 30k
USD 24,320
$10,880price paid
Lot 64
Tiffany & Co.: an emerald and diamond ring, circa 1900
×1.6 high estimate
Estimate USD 4k – 7k
USD 10,880
$10,240price paid
Lot 35
Tiffany & Co.: a 14k gold bracelet
×0.9 high estimate
Estimate USD 8k – 12k
USD 10,240
Lot 65
Tiffany & Co.: a diamond 'Lucida' pendant necklace
Estimate USD 25k – 35k
Not sold
Lot 3
Angela cummings for Tiffany & Co.: a lapis lazuli and onyx cuff
Estimate USD 15k – 20k
Not sold
Lot 62
Tiffany & Co.: a diamond 'Vannerie' cuff
Estimate USD 7k – 9k
Not sold
$21,760price paid
Lot 93
Van Cleef & Arpels: a coral and diamond brooch
×1.8 high estimate
Estimate USD 8k – 12k
USD 21,760
Lot 95
Van Cleef & Arpels: an 18k gold necklace
Estimate USD 30k – 50k
Not sold
Lot 33
Verdura: a peridot 'Wrapped heart' brooch
Estimate USD 30k – 50k
Not sold
Vintage 16 lots
$159,250price paid
Lot 101
A spinel and diamond ring, circa 1950
×10.6 high estimate
Estimate USD 10k – 15k
USD 159,250
$95,750price paid
Lot 133
Oscar Heyman for e.m. gattle & co.: an Art Deco emerald, onyx and diamond bracelet, circa 1926
×0.6 high estimate
Estimate USD 90k – 150k
USD 95,750
$64,000price paid
Lot 125
Cartier: an onyx and diamond brooch, france, circa 1930
×4.3 high estimate
Estimate USD 10k – 15k
USD 64,000
$61,440price paid
Lot 132
Chaumet: a pair of diamond clips, france, circa 1950
×1.8 high estimate
Estimate USD 25k – 35k
USD 61,440
$57,600price paid
Lot 99
René boivin: a diamond brooch, france, circa 1940
×1.0 high estimate
Estimate USD 45k – 55k
USD 57,600
$48,640price paid
Lot 127
Tiffany & Co.: a moonstone and sapphire bracelet, circa 1914-1933
×0.7 high estimate
Estimate USD 40k – 70k
USD 48,640
$40,960price paid
Lot 124
Belle Époque diamond bracelet, france, circa 1915
×1.4 high estimate
Estimate USD 20k – 30k
USD 40,960
$24,320price paid
Lot 48
Art Deco onyx and diamond bracelet, france, circa 1930
×1.0 high estimate
Estimate USD 18k – 25k
USD 24,320
$20,480price paid
Lot 137
Art Deco pink sapphire bracelet, circa 1930
×0.8 high estimate
Estimate USD 15k – 25k
USD 20,480
$20,480price paid
Lot 100
A retro sapphire and diamond bracelet, circa 1940
×1.7 high estimate
Estimate USD 9k – 12k
USD 20,480
$15,360price paid
Lot 126
Cartier: a diamond brooch, circa 1950
×0.8 high estimate
Estimate USD 15k – 20k
USD 15,360
$14,080price paid
Lot 130
A diamond bracelet, circa 1955
×1.2 high estimate
Estimate USD 8k – 12k
USD 14,080
$12,160price paid
Lot 129
Pair of chrysoprase and diamond brooches, circa 1950
×1.4 high estimate
Estimate USD 6k – 9k
USD 12,160
$10,880price paid
Lot 64
Tiffany & Co.: an emerald and diamond ring, circa 1900
×1.6 high estimate
Estimate USD 4k – 7k
USD 10,880
$10,240price paid
Lot 119
A diamond brooch/double clips/pendant, circa 1950
×1.7 high estimate
Estimate USD 4k – 6k
USD 10,240
Lot 98
Oscar Heyman: an emerald bracelet, circa 1915
Estimate USD 20k – 30k
Not sold
Other jewels 78 lots
$1,452,000price paid
Lot 152
An unmounted Paraíba-type tourmaline
×5.8 high estimate
Estimate USD 150k – 250k
USD 1,452,000
$445,000price paid
Lot 86
A diamond ring
×1.3 high estimate
Estimate USD 250k – 350k
USD 445,000
$203,700price paid
Lot 146
An emerald bracelet
×6.8 high estimate
Estimate USD 20k – 30k
USD 203,700
$178,300price paid
Lot 128
A diamond ring
×1.4 high estimate
Estimate USD 120k – 130k
USD 178,300
$165,600price paid
Lot 85
A diamond bracelet
×0.8 high estimate
Estimate USD 150k – 200k
USD 165,600
$165,600price paid
Lot 149
A diamond ring
×1.7 high estimate
Estimate USD 70k – 100k
USD 165,600
$127,500price paid
Lot 145
Pair of emerald earrings
×8.5 high estimate
Estimate USD 10k – 15k
USD 127,500
$121,150price paid
Lot 13
A diamond ring
×0.8 high estimate
Estimate USD 100k – 150k
USD 121,150
$114,800price paid
Lot 134
A diamond ring
×1.4 high estimate
Estimate USD 60k – 80k
USD 114,800
$102,100price paid
Lot 139
A Paraíba-type tourmaline and diamond ring
×8.5 high estimate
Estimate USD 8k – 12k
USD 102,100
$83,050price paid
Lot 53
A pink sapphire and diamond bracelet
×0.9 high estimate
Estimate USD 70k – 90k
USD 83,050
$76,700price paid
Lot 75
A diamond ring
×1.3 high estimate
Estimate USD 40k – 60k
USD 76,700
$70,350price paid
Lot 148
An emerald and diamond necklace
×3.9 high estimate
Estimate USD 12k – 18k
USD 70,350
$61,440price paid
Lot 57
A diamond ring
×1.0 high estimate
Estimate USD 40k – 60k
USD 61,440
$53,760price paid
Lot 43
A diamond ring
×0.9 high estimate
Estimate USD 40k – 60k
USD 53,760
$53,760price paid
Lot 122
A ruby and diamond ring
I · VS2
×1.1 high estimate
Estimate USD 30k – 50k
USD 53,760
$48,640price paid
Lot 56
A diamond bracelet
×1.0 high estimate
Estimate USD 30k – 50k
USD 48,640
$48,640price paid
Lot 37
A ruby and diamond necklace
×1.4 high estimate
Estimate USD 25k – 35k
USD 48,640
$48,640price paid
Lot 78
A Paraíba tourmaline and diamond ring
×2.4 high estimate
Estimate USD 15k – 20k
USD 48,640
$40,960price paid
Lot 106
A Paraíba-type tourmaline and diamond ring
×0.8 high estimate
Estimate USD 30k – 50k
USD 40,960
$40,960price paid
Lot 91
An 18k gold, white gold and diamond evening bag
×1.4 high estimate
Estimate USD 20k – 30k
USD 40,960
$38,400price paid
Lot 12
A diamond ring
×1.3 high estimate
Estimate USD 20k – 30k
USD 38,400
$35,840price paid
Lot 21
An emerald and diamond necklace and eaclip set
×1.0 high estimate
Estimate USD 25k – 35k
USD 35,840
$32,000price paid
Lot 39
A multicolored sapphire and diamond bracelet
×4.0 high estimate
Estimate USD 6k – 8k
USD 32,000
$28,160price paid
Lot 34
An emerald necklace
×0.7 high estimate
Estimate USD 32k – 42k
USD 28,160
$28,160price paid
Lot 51
A diamond ring
×0.9 high estimate
Estimate USD 28k – 32k
USD 28,160
$28,160price paid
Lot 50
An emerald and diamond necklace
×0.9 high estimate
Estimate USD 20k – 30k
USD 28,160
$20,480price paid
Lot 59
A sapphire and diamond bracelet, italy
×0.8 high estimate
Estimate USD 18k – 25k
USD 20,480
$19,200price paid
Lot 69
A diamond necklace
×1.0 high estimate
Estimate USD 15k – 20k
USD 19,200
$19,200price paid
Lot 15
A diamond and gem-set bracelet
×1.6 high estimate
Estimate USD 8k – 12k
USD 19,200
$17,920price paid
Lot 14
A sapphire necklace
×0.9 high estimate
Estimate USD 15k – 20k
USD 17,920
$17,920price paid
Lot 49
A diamond bracelet
×0.9 high estimate
Estimate USD 15k – 20k
USD 17,920
$17,920price paid
Lot 113
Pair of diamond earrings
×1.2 high estimate
Estimate USD 10k – 15k
USD 17,920
$17,920price paid
Lot 147
Pair of diamond earrings
×1.2 high estimate
Estimate USD 10k – 15k
USD 17,920
$17,920price paid
Lot 18
A diamond and gem-set bracelet
×1.5 high estimate
Estimate USD 8k – 12k
USD 17,920
$16,640price paid
Lot 11
A gold necklace
×1.4 high estimate
Estimate USD 9k – 12k
USD 16,640
$16,640price paid
Lot 27
A diamond bracelet
×1.7 high estimate
Estimate USD 7k – 10k
USD 16,640
$15,360price paid
Lot 28
A diamond necklace
×0.9 high estimate
Estimate USD 12k – 18k
USD 15,360
$15,360price paid
Lot 52
A diamond necklace
×0.9 high estimate
Estimate USD 12k – 18k
USD 15,360
$12,800price paid
Lot 26
A colored diamond necklace
×0.7 high estimate
Estimate USD 12k – 18k
USD 12,800
$12,800price paid
Lot 135
Pair of diamond earrings
×1.1 high estimate
Estimate USD 8k – 12k
USD 12,800
$12,160price paid
Lot 141
A multicolored sapphire and diamond brooch
5.53 ct · Ceylon · No heat
×0.4 high estimate
Estimate USD 28k – 32k
USD 12,160
$12,160price paid
Lot 79
Pair of diamond earrings
×0.8 high estimate
Estimate USD 10k – 15k
USD 12,160
$12,160price paid
Lot 90
A diamond bracelet and earrings set
×0.8 high estimate
Estimate USD 10k – 15k
USD 12,160
$12,160price paid
Lot 105
A diamond brooch
×1.0 high estimate
Estimate USD 8k – 12k
USD 12,160
$11,520price paid
Lot 38
A ruby and diamond cuff
×1.3 high estimate
Estimate USD 7k – 9k
USD 11,520
$11,520price paid
Lot 76
A turquoise and diamond brooch
×1.3 high estimate
Estimate USD 7k – 9k
USD 11,520
$11,520price paid
Lot 7
Pair of diamond earrings
×1.5 high estimate
Estimate USD 6k – 8k
USD 11,520
$10,880price paid
Lot 10
Pair of diamond earrings
×0.9 high estimate
Estimate USD 9k – 12k
USD 10,880
$10,880price paid
Lot 45
A diamond bracelet
×1.2 high estimate
Estimate USD 7k – 9k
USD 10,880
$10,240price paid
Lot 120
A colored diamond and diamond rng
×2.9 high estimate
Estimate USD 3k – 4k
USD 10,240
$9,600price paid
Lot 24
A diamond bracelet
×1.1 high estimate
Estimate USD 6k – 9k
USD 9,600
$9,600price paid
Lot 87
A diamond and cultured pearl necklace and earring set
×1.1 high estimate
Estimate USD 7k – 9k
USD 9,600
$9,600price paid
Lot 89
A gold necklace
×1.1 high estimate
Estimate USD 7k – 9k
USD 9,600
$8,960price paid
Lot 115
A ruby and diamond bracelet
×0.9 high estimate
Estimate USD 7k – 10k
USD 8,960
$8,960price paid
Lot 140
A diamond ring
×1.0 high estimate
Estimate USD 7k – 9k
USD 8,960
$6,400price paid
Lot 94
A turquoise bracelet, italy, circa 1960
×1.1 high estimate
Estimate USD 4k – 6k
USD 6,400
$4,864price paid
Lot 118
Pair of diamond earclips
×0.7 high estimate
Estimate USD 4k – 7k
USD 4,864
$4,864price paid
Lot 71
A diamond ring
×1.0 high estimate
Estimate USD 3k – 5k
USD 4,864
$4,480price paid
Lot 4
Pair of 18k gold earclips
×1.3 high estimate
Estimate USD 3k – 4k
USD 4,480
$2,816price paid
Lot 116
A diamond brooch
×0.8 high estimate
Estimate USD 3k – 4k
USD 2,816
Lot 84
Pair of diamond earrings
Estimate USD 180k – 280k
Not sold
Lot 112
A faint pink diamond and diamond ring
Estimate USD 180k – 280k
Not sold
Lot 68
A ruby and diamond bracelet
Estimate USD 70k – 90k
Not sold
Lot 74
A colored diamond and diamond necklace
Estimate USD 30k – 50k
Not sold
Lot 55
A pink sapphire necklace
Estimate USD 28k – 35k
Not sold
Lot 88
A ruby and diamond ring
Estimate USD 25k – 35k
Not sold
Lot 114
A diamond necklace
Estimate USD 25k – 35k
Not sold
Lot 117
A diamond necklace
Estimate USD 25k – 35k
Not sold
Lot 9
A diamond brooch
Estimate USD 25k – 30k
Not sold
Lot 29
Pair of diamond earrings
Estimate USD 18k – 25k
Not sold
Lot 32
A diamond bracelet
Estimate USD 16k – 24k
Not sold
Lot 44
Pair of emerald and diamond earrings
Estimate USD 16k – 24k
Not sold
Lot 96
A diamond band
Estimate USD 15k – 20k
Not sold
Lot 36
A yellow saphire ring
18.81 ct · Ceylon · No heat
Estimate USD 12k – 18k
Not sold
Lot 16
A Paraíba tourmaline and diamond ring
Estimate USD 8k – 12k
Not sold
Lot 104
A diamond band
Estimate USD 7k – 10k
Not sold
Lot 138
A diamond bangle
Estimate USD 6k – 9k
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 8 June 2026. Photographs © Bonhams 2026.
Stones seen before
2 lots of this sale have been offered at auction before: the same stone, found by its laboratory report and weight. Resales

