Exceptional Jewels from A Distinguished Collection

$4.81m in total, buyer’s premium included

59 of 61 lots sold

The sale on bonhams.com ↗︎

Top lots per carat 5 lots · the highest prices per carat of the sale

←→

$31,406per carat Lot 14 Daniel k: a fancy light orangy pink diamond ring 2.24 ct · Fancy Light Orangy Pink · VVS1 ×1.4 high estimate Estimate USD 30k – 50k USD 70,350$31,406 per carat $21,455per carat Lot 39 A pink sapphire and diamond ring 14.23 ct · Madagascar · No heat ×6.1 high estimate Estimate USD 30k – 50k USD 305,300$21,455 per carat $17,655per carat Lot 37 A fancy light pink diamond pendant necklace 1.45 ct · Fancy Light Pink · I1 ×3.2 high estimate Estimate USD 6k – 8k USD 25,600$17,655 per carat $15,329per carat Lot 12 A fancy vivid yellow diamond ring 1.67 ct · Fancy Vivid Yellow · SI1 ×0.7 high estimate Estimate USD 25k – 35k USD 25,600$15,329 per carat $10,692per carat Lot 5 A fancy intense yellow diamond ring 4.19 ct · Fancy Intense Yellow · VS2 ×1.0 high estimate Estimate USD 35k – 45k USD 44,800$10,692 per carat

Sapphires 5 lots

←→

AllMadagascar 4Origin not reported 1

$21,455per carat Lot 39 A pink sapphire and diamond ring 14.23 ct · Madagascar · No heat ×6.1 high estimate Estimate USD 30k – 50k USD 305,300$21,455 per carat $165,600price paid Lot 46 A sapphire and diamond ring 25.85 ct · Madagascar · No heat ×1.4 high estimate Estimate USD 80k – 120k USD 165,600 $102,100price paid Lot 42 Oscar Heyman: a pair of sapphire and diamond earclips Madagascar · No heat ×2.9 high estimate Estimate USD 25k – 35k USD 102,100 $32,000price paid Lot 55 Pair of sapphire and diamond earclips Madagascar ×1.8 high estimate Estimate USD 12k – 18k USD 32,000 $114,800price paid Lot 24 A sapphire and diamond ring 8.07 ct ×2.3 high estimate Estimate USD 30k – 50k USD 114,800

Rubies 2 lots

←→

AllThailand 1Burma 1

$28,160price paid Lot 29 Oscar Heyman: a ruby and diamond ring 4.00 ct · Thailand ×0.9 high estimate Estimate USD 20k – 30k USD 28,160 $12,160price paid Lot 40 Pair of ruby and diamond earclips Burma ×2.0 high estimate Estimate USD 4k – 6k USD 12,160

Emeralds 2 lots

←→

AllColombia 1Origin not reported 1

$508,500price paid Lot 61 Mounted by Oscar Heyman: an emerald and diamond ring 8.68 ct · Colombia ×1.5 high estimate Estimate USD 250k – 350k USD 508,500 $7,040price paid Lot 22 Pair of emerald and diamond earrings 1.65 ct ×2.3 high estimate Estimate USD 2k – 3k USD 7,040

Coloured diamonds 6 lots

←→

$31,406per carat Lot 14 Daniel k: a fancy light orangy pink diamond ring 2.24 ct · Fancy Light Orangy Pink · VVS1 ×1.4 high estimate Estimate USD 30k – 50k USD 70,350$31,406 per carat $17,655per carat Lot 37 A fancy light pink diamond pendant necklace 1.45 ct · Fancy Light Pink · I1 ×3.2 high estimate Estimate USD 6k – 8k USD 25,600$17,655 per carat $15,329per carat Lot 12 A fancy vivid yellow diamond ring 1.67 ct · Fancy Vivid Yellow · SI1 ×0.7 high estimate Estimate USD 25k – 35k USD 25,600$15,329 per carat $10,692per carat Lot 5 A fancy intense yellow diamond ring 4.19 ct · Fancy Intense Yellow · VS2 ×1.0 high estimate Estimate USD 35k – 45k USD 44,800$10,692 per carat $53,760price paid Lot 11 Pair of fancy intense orange-yellow diamond earrings Fancy Intense Orange-Yellow · SI2 ×0.9 high estimate Estimate USD 40k – 60k USD 53,760 Lot 13 A fancy pink diamond pendant necklace 1.51 ct · Fancy Pink · I1 Estimate USD 7k – 9k Not sold

Pearls and cultured pearls 3 lots

←→

Cultured pearls

$44,800price paid Lot 10 Mikimoto: a cultured pearl and diamond necklace ×2.2 high estimate Estimate USD 15k – 20k USD 44,800 $5,376price paid Lot 33 A cultured pearl and diamond necklace ×1.8 high estimate Estimate USD 2k – 3k USD 5,376 $5,120price paid Lot 32 Kurt wayne: a pair of cultured pearl and diamond earclips ×2.6 high estimate Estimate USD 1k – 2k USD 5,120

Signed jewels 17 lots

←→

AllBlack, Starr & Frost 2Cartier 1Daniel K 2Hammerman Brothers 1Kurt Wayne 2Michael Beaudry 1Mikimoto 1Oscar Heyman 7

$279,900price paid Lot 50 Black, starr & frost: a Paraiba-type tourmaline and diamond pendant necklace ×1.4 high estimate Estimate USD 100k – 200k USD 279,900 $35,840price paid Lot 36 Black, starr & frost: an alexandrite and diamond ring ×1.2 high estimate Estimate USD 20k – 30k USD 35,840 $10,240price paid Lot 9 Cartier: an 18k gold "panthére" wristwatch ×1.1 high estimate Estimate USD 7k – 9k USD 10,240 $114,800price paid Lot 15 Daniel k: a diamond bracelet ×0.6 high estimate Estimate USD 140k – 180k USD 114,800 $31,406per carat Lot 14 Daniel k: a fancy light orangy pink diamond ring 2.24 ct · Fancy Light Orangy Pink · VVS1 ×1.4 high estimate Estimate USD 30k – 50k USD 70,350$31,406 per carat $12,800price paid Lot 17 Hammerman brothers: a diamond bracelet ×0.4 high estimate Estimate USD 20k – 30k USD 12,800 $28,160price paid Lot 30 Kurt wayne: a ruby and diamond necklace ×0.6 high estimate Estimate USD 30k – 50k USD 28,160 $5,120price paid Lot 32 Kurt wayne: a pair of cultured pearl and diamond earclips ×2.6 high estimate Estimate USD 1k – 2k USD 5,120 $19,200price paid Lot 4 Michael beaudry: a diamond necklace ×0.5 high estimate Estimate USD 25k – 35k USD 19,200 $44,800price paid Lot 10 Mikimoto: a cultured pearl and diamond necklace ×2.2 high estimate Estimate USD 15k – 20k USD 44,800 $508,500price paid Lot 61 Mounted by Oscar Heyman: an emerald and diamond ring 8.68 ct · Colombia ×1.5 high estimate Estimate USD 250k – 350k USD 508,500 $203,700price paid Lot 59 Oscar Heyman: a diamond and gem-set "birds in flight" bracelet ×1.7 high estimate Estimate USD 80k – 120k USD 203,700 $108,450price paid Lot 60 Oscar Heyman: a diamond and gem-set "mondrian" bracelet ×1.4 high estimate Estimate USD 50k – 80k USD 108,450 $102,100price paid Lot 42 Oscar Heyman: a pair of sapphire and diamond earclips Madagascar · No heat ×2.9 high estimate Estimate USD 25k – 35k USD 102,100 $28,160price paid Lot 29 Oscar Heyman: a ruby and diamond ring 4.00 ct · Thailand ×0.9 high estimate Estimate USD 20k – 30k USD 28,160 $24,320price paid Lot 18 Oscar Heyman: a ruby and diamond bracelet ×0.8 high estimate Estimate USD 20k – 30k USD 24,320 $7,040price paid Lot 27 Oscar Heyman: a pair of diamond earclips ×1.0 high estimate Estimate USD 5k – 7k USD 7,040

Other jewels 32 lots

←→

$533,900price paid Lot 53 A Paraiba tourmaline and diamond ring ×8.9 high estimate Estimate USD 40k – 60k USD 533,900 $356,100price paid Lot 26 An emerald and diamond bracelet ×2.0 high estimate Estimate USD 120k – 180k USD 356,100 $254,500price paid Lot 57 A diamond pendant necklace ×0.5 high estimate Estimate USD 350k – 550k USD 254,500 $229,100price paid Lot 19 A diamond ring ×0.8 high estimate Estimate USD 200k – 300k USD 229,100 $152,900price paid Lot 38 A pink sapphire and diamond necklace ×2.5 high estimate Estimate USD 40k – 60k USD 152,900 $140,200price paid Lot 52 Pair of Paraiba tourmaline and diamond earclips ×3.5 high estimate Estimate USD 30k – 40k USD 140,200 $114,800price paid Lot 20 A diamond bracelet ×0.5 high estimate Estimate USD 170k – 220k USD 114,800 $95,750price paid Lot 49 A diamond ring ×1.2 high estimate Estimate USD 50k – 80k USD 95,750 $91,940price paid Lot 23 Pair of diamond earrings ×1.0 high estimate Estimate USD 70k – 90k USD 91,940 $70,350price paid Lot 54 Pair of diamond necklaces ×1.0 high estimate Estimate USD 50k – 70k USD 70,350 $70,350price paid Lot 48 A sapphire and diamond necklace ×1.4 high estimate Estimate USD 30k – 50k USD 70,350 $35,840price paid Lot 21 An emerald and diamond necklace ×1.0 high estimate Estimate USD 25k – 35k USD 35,840 $35,840price paid Lot 45 A sapphire and diamond bracelet ×1.8 high estimate Estimate USD 15k – 20k USD 35,840 $28,160price paid Lot 44 A diamond band ×0.7 high estimate Estimate USD 30k – 40k USD 28,160 $28,160price paid Lot 16 Pair of diamond earclips ×0.8 high estimate Estimate USD 25k – 35k USD 28,160 $21,760price paid Lot 43 A diamond pendant necklace ×1.1 high estimate Estimate USD 10k – 20k USD 21,760 $21,760price paid Lot 28 A diamond riviére necklace ×1.5 high estimate Estimate USD 10k – 15k USD 21,760 $21,760price paid Lot 31 A diamond bracelet ×2.4 high estimate Estimate USD 7k – 9k USD 21,760 $16,640price paid Lot 25 A diamond bracelet ×0.8 high estimate Estimate USD 15k – 20k USD 16,640 $14,080price paid Lot 35 A diamond and enamel bangle, italy ×0.9 high estimate Estimate USD 10k – 15k USD 14,080 $14,080price paid Lot 56 A diamond cuff ×0.9 high estimate Estimate USD 10k – 15k USD 14,080 $14,080price paid Lot 41 A diamond necklace ×1.2 high estimate Estimate USD 8k – 12k USD 14,080 $10,880price paid Lot 34 A diamond bracelet ×0.7 high estimate Estimate USD 10k – 15k USD 10,880 $8,960price paid Lot 1 An 18k gold necklace ×1.6 high estimate Estimate USD 5k – 6k USD 8,960 $8,960price paid Lot 51 Pair of diamond earclips ×2.6 high estimate Estimate USD 3k – 4k USD 8,960 $4,480price paid Lot 3 A diamond bracelet ×1.5 high estimate Estimate USD 2k – 3k USD 4,480 $4,480price paid Lot 2 Pair of diamond bands ×2.2 high estimate Estimate USD 2k – 2k USD 4,480 $4,096price paid Lot 6 An 18k gold bracelet, italy ×2.0 high estimate Estimate USD 2k – 2k USD 4,096 $3,840price paid Lot 47 A diamond band ×1.9 high estimate Estimate USD 2k – 2k USD 3,840 $3,584price paid Lot 7 A diamond bangle ×1.2 high estimate Estimate USD 2k – 3k USD 3,584 $1,664price paid Lot 8 An 18k gold, emerald and diamond bangle ×0.8 high estimate Estimate USD 1k – 2k USD 1,664 Lot 58 A ruby, emerald and diamond bracelet Estimate USD 15k – 20k 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 26 September 2024. Photographs © Bonhams 2024.