19 mai 2011
Yellow diamonds @ Sotheby's. Magnificent Jewels and Noble Jewels, 17 May 11, Geneva
Fancy Intense Yellow diamond and sapphire ring. Photo Sotheby's The fancy intense yellow circular-cut diamond weighing 8.94 carats accented with a single row of calibré-cut sapphires, mounted in yellow gold, size 53. Estimate 110,000—150,000 CHF. Lot...