27 décembre 2010

Ruby Jewelry from the Estate of William B. Dietrich Sold to Benefit the William B. Dietrich Foundation, 09 Dec 10, New York

Pair of 18 Karat Gold, Platinum, Mystery-Set Ruby and Diamond Leaf Earclips, Van Cleef & Arpels, France, 1966. photo Sotheby's The leaves mystery-set with calibré-cut rubies, the central stem set with baguette diamonds, signed Van Cleef & Arpels, numbered 17606, workshop mark, French assay marks. Est. 60,000—80,000 USD. Lot Sold 170,500 USD PROVENANCE: The Magnificent Jewels of Mme. Helene Beaumont, Sotheby's Geneva, May 18, 1994, lot 504. Platinum, 18 Karat Gold, Ruby and Diamond Ring. photo... [Lire la suite]
13 juin 2010

Emerald jewelry @ Christie's, New York Jewels, 15 June 2010, New York

An emerald and diamond necklace. Photo: Christie's Images Ltd 2010 Designed as a graduated series of cushion-cut emeralds, each within a circular-cut diamond surround, spaced by collet-set diamonds, to the circular-cut diamond clasp, mounted in platinum, 17 ins. Estimate $180,000 - $250,000 An emerald and diamond ring, by Van Cleef & Arpels. Photo: Christie's Images Ltd 2010 Set with a cut-cornered rectangular-cut emerald, weighing approximately 6.83 carats, within a circular-cut diamond surround, to the... [Lire la suite]