8 septembre 2017
A 16.90 Carats Diamond Ring Headlines Bonhams New York Fine Jewellery Sale
Lot 178. A superb 16.90 carats D colour, Internally Flawless step-cut Type IIa diamond ring. Estimate US$ 1,600,000 - 2,200,000 ( €1,300,000 - 1,800,000) . Photo Bonhams. NEW YORK - Magnificent diamonds, Kashmir sapphires, Colombian emeralds and signed...