Tanzanite and diamond necklace

The delicate necklace of narrow bars and quatrefoils set throughout with small round diamonds, supporting an oval tanzanite weighing approximately 15.50 carats, the total diamond weight approximately 8.75 carats, mounted in 18 karat white gold, length approximately 16 inches. Estimate 12,000—15,000 USD. Lot Sold 16,875 USD

Sotheby's. Important Jewels. 04 Feb 09. New York www.sothebys.com photo courtesy Sotheby's