Platinum And Diamond Ring. Photo Sotheby's

Centered by a pear-shaped brilliant-cut diamond weighing 9.22 carats, flanked by two smaller pear-shaped diamonds weighing approximately 1.00 carat, size 4. Estimation: 350,000 - 450,000 USD 

NOTE DE CATALOGUE: Accompanied by GIA report no. 2145800227 stating that the diamond is F color, VVS2 clarity.

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