N08713_39_lr_1

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.

N08713_40_lr_1

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 old European-cut diamonds weighing approximately 41.00 carats, signed Cartier, Paris, numbered 00109, French assay marks. With signed box. Est. 70,000—90,000 USD. Lot Sold 182,500 USD

For a brooch of similar design, see Amazing Cartier: Jewelry Design Since 1937, Nadine Coleno, p. 118.

N08713_28_lr_1

Platinum, Fancy Vivid Green-Yellow Diamond and Diamond Ring.

The marquise-shaped diamond of fancy vivid green-yellow color weighing 3.30 carats, flanked by baguette and single-cut diamonds, size 5¾. Est. 60,000—80,000 USD. Lot Sold 140,500 USD

Accompanied by GIA report no. 2125667649 stating that the diamond is Fancy Vivid Green-Yellow, Natural Color, VS2 clarity.

N08713_69_lr_1

18 Karat Gold, Platinum, Diamond and Colored Diamond Bracelet.

Set with oval diamonds of yellow hue weighing 23.80 carats, bordered by round diamonds weighing approximately 21.00 carats, length 7 inches. Est. 150,000—200,000 USD. Lot Sold 128,500 USD

Accompanied by GIA report no. 8562354 (dated 2/10/1995) stating two of the colored diamonds are Fancy to Fancy Intense Yellow, Natural Color.

N08713_29_lr_1

N08713_29_lr_2

Platinum and Diamond Bow Brooch, Bulgari.

The three-dimensional bow set with baguette diamonds against a ground of round diamonds, the total diamond weight approximately 20.00 carats, signed Bulgari. Est. 20,000—30,000 USD. Lot Sold 56,250 USD

N08713_68_lr_1

18 Karat Gold and Fancy Colored Diamond Ring.

The bezel-set pear-shaped diamond of fancy light to fancy grayish blue color weighing approximately .85 carat, flanked by pear-shaped diamonds of yellow hue weighing approximately .65 carat, size 9¼. Est. 35,000—45,000 USD. Lot Sold 53,125 USD

Accompanied by GIA report no. 1122667799 stating Fancy Light to Fancy Grayish Blue, Natural Color.

N08713_67_lr_1

18 Karat Gold and Fancy Colored Diamond Ring.

Bezel-set with an oval-shaped diamond of fancy light to fancy pink-brown color weighing approximately 2.35 carats, size 6. Est. 25,000—35,000 USD. Lot Sold 35,000 USD

Accompanied by GIA report no. 5121667800 stating that the diamond is Fancy Light to Fancy Pink-Brown, Natural Color.

N08713_66_lr_1

Gold, Diamond and Colored Diamond Bracelet.

Set with round natural color diamonds in hues of yellow and brownish yellow weighing approximately 6.25 carats, and round near colorless diamonds weighing approximately 2.75 carats, length 7¾ inches. Est. 15,000—20,000 USD. Lot Sold 21,250 USD

N08713_36_lr_1

Pair of Platinum and Diamond Flower Earclips, Trio.

Designed as flowerheads centering en tremblant clusters of round diamonds, the petals pavé-set with smaller round diamonds, the total diamond weight approximately 18.00 carats, fitted with pendant hooks, signed Trio. Est.. 12,000—15,000 USD. Lot Sold   18,750 USD

Sotheby's. Jewels from the Estate of William B. Dietrich Sold to Benefit the William B. Dietrich Foundation, 09 Dec 10, New York www.sothebys.com