Knightsbridge Jewels Online

$217k in total, buyer’s premium included

46 of 64 lots sold

The sale on bonhams.com ↗︎

Top lots per carat 1 lot · the highest prices per carat of the sale

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$10,714per carat Lot 30 Cartier: diamond single-stone ring 1.61 ct · F · VVS1 ×1.7 high estimate Estimate USD 7k – 10k USD 17,249$10,714 per carat

Sapphires 1 lots

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Origin not reported

Lot 52 Tiffany: sapphire ring Estimate USD 999 – 1k Not sold

Pearls and cultured pearls 4 lots

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Cultured pearls

$4,449price paid Lot 4 Cultured pearl necklace ×1.2 high estimate Estimate USD 3k – 4k USD 4,449 $3,503price paid Lot 42 Cultured pearl necklace ×1.4 high estimate Estimate USD 2k – 2k USD 3,503 $2,548price paid Lot 12 Schilling: freshwater cultured pearl and diamond pendent earrings ×2.3 high estimate Estimate USD 874 – 1k USD 2,548 Lot 23 A cultured pearl necklace with a citrine clasp and a pair of cultured pearl earclips, by fernand demaret, circa 1985 (2) Estimate USD 2k – 4k Not sold

Signed jewels 43 lots

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AllBoodles 3Bulgari 8Cartier 10Chanel 1Chopard 2Geoffrey Rowlandson 4Graff 3H. Stern 1Piaget 1Roy King for Watches of Switzerland 1Sannit & Stein 1Schilling 1Tiffany & Co. 6Vita 1

$3,981price paid Lot 10 Boodles: diamond "raindance" ring, ×1.1 high estimate Estimate USD 2k – 4k USD 3,981 $2,388price paid Lot 39 Boodles: diamond cross pendant ×0.6 high estimate Estimate USD 2k – 4k USD 2,388 $2,388price paid Lot 36 Boodles: eternity ring ×1.0 high estimate Estimate USD 2k – 2k USD 2,388 $3,981price paid Lot 61 Bulgari: "serpenti" ring ×2.1 high estimate Estimate USD 1k – 2k USD 3,981 $2,707price paid Lot 33 Bulgari: ceramic "b.zero1" ring and "mediterranean eden sassi" earrings (2) ×1.1 high estimate Estimate USD 2k – 2k USD 2,707 $2,388price paid Lot 21 Bulgari: "b.zero1" ring ×1.0 high estimate Estimate USD 2k – 2k USD 2,388 $2,388price paid Lot 51 Bulgari: "b.zero1" necklace and ring suite (2) ×1.0 high estimate Estimate USD 2k – 2k USD 2,388 $2,229price paid Lot 57 Bulgari: pink tourmaline ring ×0.9 high estimate Estimate USD 2k – 2k USD 2,229 Lot 14 Bulgari: "parentesi" ring Estimate USD 2k – 4k Not sold Lot 9 Bulgari: "monete" earclips and a ring (2) Estimate USD 2k – 2k Not sold Lot 59 Bulgari: "b.zero1" ring Estimate USD 999 – 1k Not sold $10,714per carat Lot 30 Cartier: diamond single-stone ring 1.61 ct · F · VVS1 ×1.7 high estimate Estimate USD 7k – 10k USD 17,249$10,714 per carat $10,225price paid Lot 47 Cartier: enamel and diamond watch/pendant ×2.7 high estimate Estimate USD 2k – 4k USD 10,225 $9,444price paid Lot 32 Cartier: "panthère" necklace ×5.0 high estimate Estimate USD 1k – 2k USD 9,444 $6,634price paid Lot 3 Cartier: "panthère" ring ×3.5 high estimate Estimate USD 1k – 2k USD 6,634 $6,010price paid Lot 44 Cartier: "trinity" ring ×4.0 high estimate Estimate USD 999 – 1k USD 6,010 $5,542price paid Lot 45 Cartier: "love" bangle ×2.2 high estimate Estimate USD 2k – 2k USD 5,542 $5,073price paid Lot 20 Cartier: "agrafe" ring and earring suite (2) ×2.0 high estimate Estimate USD 2k – 2k USD 5,073 $1,513price paid Lot 53 Carter: bracelet ×0.8 high estimate Estimate USD 1k – 2k USD 1,513 Lot 1 Cartier: "love" bangle Estimate USD 4k – 6k Not sold Lot 50 Cartier: ring Estimate USD 749 – 999 Not sold $3,981price paid Lot 41 Chanel: gem-set flower ring ×1.1 high estimate Estimate USD 3k – 4k USD 3,981 $4,449price paid Lot 58 Chopard: "happy diamonds" necklace ×2.4 high estimate Estimate USD 1k – 2k USD 4,449 Lot 40 Chopard: diamond ring Estimate USD 999 – 1k Not sold $3,981price paid Lot 27 Geoffrey rowlandson: aquamarine and diamond ring, ×1.3 high estimate Estimate USD 2k – 3k USD 3,981 $2,388price paid Lot 15 Geoffrey rowlandson: citrine and coloured diamond pendent earrings, 2003 ×1.0 high estimate Estimate USD 2k – 2k USD 2,388 Lot 22 Geoffrey rowlandson: onyx and diamond earrings, Estimate USD 3k – 4k Not sold Lot 18 Geoffrey rowlandson: three pairs of cufflinks, 2002 (3) Estimate USD 1k – 2k Not sold $18,810price paid Lot 31 Graff: diamond pendent earrings ×1.0 high estimate Estimate USD 12k – 19k USD 18,810 $10,225price paid Lot 63 Graff: ruby and diamond earrings F · VS2 ×1.0 high estimate Estimate USD 7k – 10k USD 10,225 $5,542price paid Lot 64 Graff: ruby and diamond pendant G · VVS2 ×1.6 high estimate Estimate USD 3k – 3k USD 5,542 $2,866price paid Lot 13 H. stern: amethyst and diamond collar, with associated bracelet, earrings and ring (4) ×0.8 high estimate Estimate USD 2k – 4k USD 2,866 Lot 54 Piaget: diamond heart ring Estimate USD 1k – 2k Not sold $5,542price paid Lot 43 Roy king for watches of switzerland: bracelet/watch, ×1.0 high estimate Estimate USD 4k – 6k USD 5,542 $3,503price paid Lot 16 Sannit & stein: fancy-link bracelet, ×1.4 high estimate Estimate USD 2k – 2k USD 3,503 $2,548price paid Lot 12 Schilling: freshwater cultured pearl and diamond pendent earrings ×2.3 high estimate Estimate USD 874 – 1k USD 2,548 $3,981price paid Lot 24 Tiffany: diamond necklace and earstuds (2) ×1.6 high estimate Estimate USD 2k – 2k USD 3,981 $2,866price paid Lot 37 Tiffany: "keys" pendant and bangle (2) ×1.5 high estimate Estimate USD 1k – 2k USD 2,866 $2,548price paid Lot 2 Tiffany: "keys" pendant/necklace ×1.4 high estimate Estimate USD 1k – 2k USD 2,548 $1,751price paid Lot 11 Elsa peretti for tiffany: silver "scarf" necklace and earring suite (2) ×1.2 high estimate Estimate USD 999 – 1k USD 1,751 $796price paid Lot 28 Tiffany: silver ring, ×0.8 high estimate Estimate USD 749 – 999 USD 796 Lot 52 Tiffany: sapphire ring Estimate USD 999 – 1k Not sold Lot 7 Vita: turquoise and diamond pendent earclips Estimate USD 4k – 6k Not sold

Other jewels 18 lots

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$12,566price paid Lot 6 Diamond necklace and earclip suite ×1.8 high estimate Estimate USD 4k – 7k USD 12,566 $7,883price paid Lot 34 Fancy-link necklace and earrings (2) ×2.1 high estimate Estimate USD 2k – 4k USD 7,883 $7,571price paid Lot 29 Gold tank bracelet, ×1.0 high estimate Estimate USD 5k – 7k USD 7,571 $5,542price paid Lot 49 Turquoise necklace, bangle, ring and earrings (4) ×0.9 high estimate Estimate USD 4k – 6k USD 5,542 $3,184price paid Lot 62 Citrine bracelet ×0.8 high estimate Estimate USD 2k – 4k USD 3,184 $2,548price paid Lot 46 Gem-set ring ×1.0 high estimate Estimate USD 2k – 2k USD 2,548 $2,388price paid Lot 17 Diamond brooch, ×1.0 high estimate Estimate USD 2k – 2k USD 2,388 $1,911price paid Lot 38 Enamel and diamond bracelet ×1.0 high estimate Estimate USD 1k – 2k USD 1,911 $1,592price paid Lot 8 Fancy-link bracelet ×0.8 high estimate Estimate USD 1k – 2k USD 1,592 $1,433price paid Lot 35 Owl brooch, circa 1965 ×1.0 high estimate Estimate USD 999 – 1k USD 1,433 $1,274price paid Lot 5 Amazonite and diamond ring ×0.8 high estimate Estimate USD 999 – 1k USD 1,274 $1,274price paid Lot 55 Diamond spray brooch, circa 1965 ×0.8 high estimate Estimate USD 999 – 1k USD 1,274 Lot 26 Diamond bombé ring Estimate USD 4k – 6k Not sold Lot 56 Gem-set bracelet, Estimate USD 4k – 5k Not sold Lot 19 Rose dress ring Estimate USD 1k – 2k Not sold Lot 48 Ruby and diamond flower brooch Estimate USD 1k – 2k Not sold Lot 25 Oak leaf brooch, Estimate USD 999 – 1k Not sold Lot 60 Diamond earclips Estimate USD 749 – 999 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 23 June 2020. Photographs © Bonhams 2020.