Platinum, Ruby and Diamond Ring, Harry Winston - Sotheby's
Centered by an oval-shaped ruby weighing 2.99 carats, framed by round and pear-shaped diamonds weighing approximately 2.00 carats, size 4¾, signed Winston. Estimate: 50,000 - 75,000 USD
Accompanied by AGL report no. CS 37072 stating that the ruby is of Burmese origin, with no indications of heating.
Sotheby's. Magnificent Jewels. New York | 17 Apr 2013 www.sothebys.com