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Alain.R.Truong
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23 décembre 2016

The Estate of Mary, Duchess of Roxburghe. A Diamond Tiara, by Cartier, circa 1930s

The Estate of Mary, Duchess of Roxburghe. A Diamond Tiara, by Cartier, circa 1930s
Lot 497. The Estate of Mary, Duchess of Roxburghe. A Diamond Tiara, by Cartier, circa 1930s. Estimation 295,000 — 495,000 CHF. Lot sold 2,410,000 CHF. Photo Sotheby's. Of geometric design, set throughout with circular-cut diamonds surmounted by a graduated...
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23 décembre 2016

Very fine 17.39 carats Type IIa diamond ring

Very fine 17.39 carats Type IIa diamond ring
Lot 446. Very fine 17.39 carats Type IIa diamond ring. Estimation 2,400,000 — 2,800,000 CHF. Lot sold 2,710,000 CHF. Photo Sotheby's. Set with a brilliant-cut diamond weighing 17.39 carats, size 52. Accompanied by GIA report no. 2165988391, stating that...
23 décembre 2016

Pair of fine natural pearl and diamond pendent ear clips, Petochi

Pair of fine natural pearl and diamond pendent ear clips, Petochi
Lot 478. Pair of fine natural pearl and diamond pendent ear clips, Petochi. Estimation 245,000 — 340,000 CHF. Lot sold 3,010,000 CHF. Photo Sotheby's. Each set with a button shaped natural pearl measuring approximately 13.65 x 13.70 x 12.10mm and 13.40...
22 décembre 2016

Pair of fine 10.02 and 10.03 carats Type IIa diamond earrings

Pair of fine 10.02 and 10.03 carats Type IIa diamond earrings
Lot 442. Pair of fine 10.02 and 10.03 carats Type IIa diamond earrings. Estimate 2,240,000 — 2,750,000 CHF. Lot sold 3,010,000 CHF. Photo Sotheby's. Each suspending a cushion-shaped diamond weighing 10.02 and 10.03 carats, from a line of single-cut diamonds,...
22 décembre 2016

Pair of very fine and rare 15.77 and 16.90 carats Mogok Burmese sapphire and diamond ear clips, Cartier

Pair of very fine and rare 15.77 and 16.90 carats Mogok Burmese sapphire and diamond ear clips, Cartier
Lot 500. Pair of very fine and rare 15.77 and 16.90 carats Mogok Burmese sapphire and diamond ear clips, Cartier. Estimation 780,000 — 1,170,000 CHF. Lot sold 3,190,000 CHF. Photo Sotheby's. Each set with a step-cut sapphire weighing 15.77 and 16.90 carats,...
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22 décembre 2016

Very fine natural pearl and diamond necklace

Very fine natural pearl and diamond necklace
Lot 459. Very fine natural pearl and diamond necklace. Estimation 295,000 — 490,000 CHF. Lot sold 3,610,000 CHF. Photo Sotheby's. Composed of a graduated row of natural pearls measuring from approximately 7.95 to 12.40mm, on a barrel clasp set with brilliant-cut...
22 décembre 2016

Impressive 31.93 carats Type IIa pear-shaped diamond ring

Impressive 31.93 carats Type IIa pear-shaped diamond ring
Lot 452. Impressive 31.93 carats Type IIa pear-shaped diamond ring. Estimation 3,400,000 — 3,800,000 CHF. Lot sold 3,778,000 CHF. Photo Sotheby's. Claw-set with a pear-shaped diamond weighing 31.93 carats, size 52. Accompanied by GIA report no. 2165810600,...
22 décembre 2016

Natural pearl and diamond necklace

Natural pearl and diamond necklace
Lot 498. Natural pearl and diamond necklace. Estimation 2,920,000 — 4,870,000 CHF. Lot sold 6,522,000 CHF. Photo Sotheby's. Composed of two graduated strands of seventy-eight natural pearls measuring from approximately 7.45 to 13.95mm, on a clasp set...
22 décembre 2016

30+ carat "Juliet Pink" and rare "Argyle Violet" diamonds make U.S. debut

30+ carat "Juliet Pink" and rare "Argyle Violet" diamonds make U.S. debut
The Juliet Pink is a 30+ carat Fancy Intense Pink diamond. Its intense color grade, lack of inclusions, and size make it exceptionally rare. The Argyle Violet is among the rarest diamonds ever found. At 2.83 carats, it is almost impossibly large for a...
21 décembre 2016

Magnificent diamond necklace, 'Ivresse', Cartier

Magnificent diamond necklace, 'Ivresse', Cartier
Lot 501. Magnificent diamond necklace, 'Ivresse', Cartier. Estimate 5,850,000 — 9,750,000 CHF. Lot sold 6,746,000 CHF. Photo: Sotheby's 2015 Designed as a cascade of diamonds, composed of brilliant-cut, pear- and marquise-shaped stones, the front accented...
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