18 karat gold, fancy colored diamond and diamond ring. Photo Sotheby's

Centered by one round brilliant-cut diamond of fancy deep brown-orange color weighing 3.05 carats, framed by numerous near colorless round diamonds weighing approximately .35 carat, size 5¼. Estimate 30,000 — 50,000. Lot Sold: 46,875 USD

Accompanied by GIA report no. 2135387141 stating that the diamond is Fancy Deep Brown-Orange, Natural Color, SI1 clarity.

Sotheby's. Important Jewels. New York | 20 Sep 2012 - www.sothebys.com