13 décembre 2010

Diamond jewelry @ Sotheby's, Jewels from the Estate of William B. Dietrich Sold to Benefit the William B. Dietrich Foundation

Platinum, 18 Karat Pink Gold and Fancy Pink Diamond Ring The oval fancy pink diamond weighing 3.03 carats, flanked by pear-shaped near colorless diamonds weighing approximately 1.40 carats, size 6. Est. 300,000—400,000 USD. Lot Sold 482,500 USD Accompanied by GIA report no. 5121667711 stating Fancy Pink, Natural Color, VVS1 clarity. Platinum and Diamond Flower Clip-Brooch , Cartier, Paris, Circa 1960. Centering an en tremblant round diamond weighing approximately 2.55 carats, the petals pavé-set with round and... [Lire la suite]
04 octobre 2010

Ruby jewelry @ Sotheby's, New York

Platinum, Ruby and Diamond Necklace, France. photo courtesy Sotheby's Set with oval and cushion-shaped rubies weighing approximately 40.00 carats, accented by round, old European-cut and baguette diamonds weighing a total of approximately 20.75 carats, length 17 inches, French assay marks. Estimate 70,000—90,000 USD. Lot Sold 86,500 USD Platinum, Ruby and Diamond Bracelet. photo courtesy Sotheby's Set with oval rubies weighing approximately 50.00 carats, accented by baguette diamonds weighing approximately 6.50... [Lire la suite]
28 septembre 2010

Précieuse ménagerie @ Sotheby's New York

18 Karat Gold, Colored Diamond, Emerald and Onyx 'Tiger' Ring, Cartier. photo courtesy Sotheby's Set with round single-cut diamonds of yellow hue, accented by black onyx stripes and nose, the eyes set with marquise-shaped emeralds, size 4½, signed Cartier, numbered 607984, partial maker's mark, one onyx segment missing. Estimate 12,000—15,000 USD. Lot Sold 43,750 USD 18 Karat Gold, Peridot, Ruby and Diamond Seahorse Brooch, Tiffany & Co. photo courtesy Sotheby's The body set with round peridots, accented by a... [Lire la suite]
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04 février 2010

Ruby, Rubellite, Spinelle, Pink tourmaline @ Sotheby's. Important Jewels. 03 Feb 10. New York

Pair of rubellite and diamond pendant-earrings. Photo Sotheby's The faceted rubellite pendants weighing approximately 93.65 carats, rose-cut and round diamonds weighing approximately 2.45 carats, mounted in platinum. Est. 10,000—15,000 USD. Lot Sold 27,500 USD Pink tourmaline and diamond necklace. Photo Sotheby's Oval pink tourmalines weighing approximately 69.20 carats, round and pear-shaped diamonds weighing approximately 10.75 carats, mounted in white gold, length 17 inches. Est. 12,000—15,000 USD. Lot Sold 23,750... [Lire la suite]