19 avril 2013
Sapphire, Diamond, Platinum Ring, Monture Harry Winston
Sapphire, Diamond, Platinum Ring, Monture Harry Winston. Photo Heritage Auctions The ring centers a cushion-shaped sapphire measuring 12.86 x 12.54 x 10.65 mm and weighing 16.11 carats, enhanced by marquise-shaped diamonds weighing a total of 0.83 carat,...