15 septembre 2013
18 karat white gold, spinel and diamond ring
18 karat white gold, spinel and diamond ring. Photo: Sotheby's. Centered by an oval-shaped spinel weighing approximately 7.35 carats, framed by round diamonds weighing approximately 1.30 carats, size 8¾. Estimation 18,000 — 22,000 USD Accompanied by GIA...