Fancy and Brilliant: A Collection of Colored Diamonds

$551k in total, buyer’s premium included

16 of 23 lots sold

The sale on bonhams.com ↗︎

Top lots per carat 11 lots · the highest prices per carat of the sale

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$34,000per carat Lot 15 A fancy intense purplish pink diamond pendant necklace 0.64 ct · Fancy Intense Purplish-Pink · I2 ×0.7 high estimate Estimate USD 20k – 30k USD 21,760$34,000 per carat $23,415per carat Lot 7 A fancy pink diamond ring 1.64 ct · Fancy Pink · SI2 ×0.8 high estimate Estimate USD 36k – 46k USD 38,400$23,415 per carat $16,410per carat Lot 20 A fancy light pink diamond ring 0.78 ct · Fancy Light Pink · VS2 ×0.7 high estimate Estimate USD 12k – 18k USD 12,800$16,410 per carat $11,161per carat Lot 12 A fancy intense yellow diamond ring 8.01 ct · Fancy Intense Yellow · VVS1 ×1.1 high estimate Estimate USD 65k – 85k USD 89,400$11,161 per carat $9,674per carat Lot 5 A faint blue diamond pendant necklace 1.72 ct · Internally Flawless ×0.8 high estimate Estimate USD 15k – 20k USD 16,640$9,674 per carat $8,159per carat Lot 16 A fancy yellow diamond ring 7.53 ct · Fancy Yellow · VVS1 ×0.9 high estimate Estimate USD 45k – 65k USD 61,440$8,159 per carat $7,662per carat Lot 1 A fancy yellow diamond ring 10.01 ct · Fancy Yellow · VS1 ×0.8 high estimate Estimate USD 75k – 95k USD 76,700$7,662 per carat $6,400per carat Lot 14 A fancy yellow diamond pendant necklace 4.00 ct · Fancy Yellow · Internally Flawless ×0.7 high estimate Estimate USD 26k – 36k USD 25,600$6,400 per carat $6,047per carat Lot 8 A fancy yellow diamond ring 6.35 ct · Fancy Yellow · VVS1 ×0.7 high estimate Estimate USD 35k – 55k USD 38,400$6,047 per carat $5,020per carat Lot 23 A fancy yellow diamond pendant necklace 1.02 ct · Fancy Yellow · Internally Flawless ×0.7 high estimate Estimate USD 5k – 7k USD 5,120$5,020 per carat $2,017per carat Lot 18 A fancy light brownish-yellow diamond pendant necklace 6.03 ct · Fancy Light Brownish-Yellow · Internally Flawless ×0.7 high estimate Estimate USD 12k – 18k USD 12,160$2,017 per carat

Coloured diamonds 16 lots

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$34,000per carat Lot 15 A fancy intense purplish pink diamond pendant necklace 0.64 ct · Fancy Intense Purplish-Pink · I2 ×0.7 high estimate Estimate USD 20k – 30k USD 21,760$34,000 per carat $23,415per carat Lot 7 A fancy pink diamond ring 1.64 ct · Fancy Pink · SI2 ×0.8 high estimate Estimate USD 36k – 46k USD 38,400$23,415 per carat $16,410per carat Lot 20 A fancy light pink diamond ring 0.78 ct · Fancy Light Pink · VS2 ×0.7 high estimate Estimate USD 12k – 18k USD 12,800$16,410 per carat $11,161per carat Lot 12 A fancy intense yellow diamond ring 8.01 ct · Fancy Intense Yellow · VVS1 ×1.1 high estimate Estimate USD 65k – 85k USD 89,400$11,161 per carat $8,159per carat Lot 16 A fancy yellow diamond ring 7.53 ct · Fancy Yellow · VVS1 ×0.9 high estimate Estimate USD 45k – 65k USD 61,440$8,159 per carat $7,662per carat Lot 1 A fancy yellow diamond ring 10.01 ct · Fancy Yellow · VS1 ×0.8 high estimate Estimate USD 75k – 95k USD 76,700$7,662 per carat $6,400per carat Lot 14 A fancy yellow diamond pendant necklace 4.00 ct · Fancy Yellow · Internally Flawless ×0.7 high estimate Estimate USD 26k – 36k USD 25,600$6,400 per carat $6,047per carat Lot 8 A fancy yellow diamond ring 6.35 ct · Fancy Yellow · VVS1 ×0.7 high estimate Estimate USD 35k – 55k USD 38,400$6,047 per carat $5,020per carat Lot 23 A fancy yellow diamond pendant necklace 1.02 ct · Fancy Yellow · Internally Flawless ×0.7 high estimate Estimate USD 5k – 7k USD 5,120$5,020 per carat $2,017per carat Lot 18 A fancy light brownish-yellow diamond pendant necklace 6.03 ct · Fancy Light Brownish-Yellow · Internally Flawless ×0.7 high estimate Estimate USD 12k – 18k USD 12,160$2,017 per carat Lot 2 A fancy intense pink diamond ring 1.01 ct · Fancy Intense Pink · I2 Estimate USD 70k – 100k Not sold Lot 3 A fancy green-blue diamond ring 1.04 ct · Fancy Green-Blue · VS2 Estimate USD 70k – 90k Not sold Lot 6 A fancy yellow diamond pendant necklace 6.53 ct · Fancy Yellow · Internally Flawless Estimate USD 40k – 60k Not sold Lot 9 A fancy pink-purple diamond ring 0.93 ct · Fancy Pink-Purple · I3 Estimate USD 30k – 50k Not sold Lot 13 A fancy purple-pink diamond ring 1.06 ct · Fancy Purple-Pink · I3 Estimate USD 30k – 50k Not sold Lot 19 A fancy pink-purple diamond ring 0.57 ct · Fancy Pink-Purple · I1 Estimate USD 15k – 20k Not sold

Other jewels 6 lots

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$83,050price paid Lot 4 An unmounted fancy light yellow diamond ×0.7 high estimate Estimate USD 80k – 120k USD 83,050 $35,840price paid Lot 21 An unmounted fancy yellow diamond ×0.8 high estimate Estimate USD 36k – 46k USD 35,840 $19,200price paid Lot 11 An unmounted fancy pink diamond ×1.3 high estimate Estimate USD 10k – 15k USD 19,200 $10,240price paid Lot 10 An unmounted fancy yellow diamond ×0.7 high estimate Estimate USD 10k – 15k USD 10,240 $4,096price paid Lot 17 A purple-pink diamond ring ×0.2 high estimate Estimate USD 18k – 22k USD 4,096 Lot 22 A fancy purplish-pink diamond ring Estimate USD 8k – 12k 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 7 June 2024. Photographs © Bonhams 2024.

Stones seen before

7 lots of this sale have been offered at auction before: the same stone, found by its laboratory report and weight. Resales

Lot 2

A fancy intense pink diamond ring

1.01 ct · Fancy Intense Pink · GIA 1236289566

1. Dec 2024Bonhams New York · lot 104est. $50,000–70,000Unsold

Lot 3

A fancy green-blue diamond ring

1.04 ct · Fancy Green-Blue · GIA 14899980

1. Dec 2024Bonhams New York · lot 105est. $50,000–70,000$55,000

Lot 6

A fancy yellow diamond pendant necklace

6.53 ct · Fancy Yellow · GIA 2135252473

1. Dec 2024Bonhams New York · lot 108est. $25,000–35,000$44,800

Lot 9

A fancy pink-purple diamond ring

0.93 ct · Fancy Pink-Purple · GIA 6237289573

1. Dec 2024Bonhams New York · lot 101est. $20,000–30,000Unsold

Lot 13

A fancy purple-pink diamond ring

1.06 ct · Fancy Purple-Pink · GIA 2155626285

1. Dec 2024Bonhams New York · lot 99est. $20,000–30,000Unsold

Lot 18 · $12,160

A fancy light brownish-yellow diamond pendant necklace

6.03 ct · Fancy Light Brownish-Yellow · GIA 15277235

1. Sept 2024Christie’s New York online · lot 79est. $20,000–30,000$25,200

Lot 19

A fancy pink-purple diamond ring

0.57 ct · Fancy Pink-Purple · GIA 2176309682

1. Dec 2024Bonhams New York · lot 38est. $10,000–15,000Unsold