Solitaire ring in platinum 850 thousandths, centered on a half-cut diamond approx. 0.75 ct, shouldered by six 8/8-cut diamonds, (slight restoration in yellow gold on the ring). . Main diamond size: 6.1 x 6.1 x 3.7 mm Total estimated diamond weight: 0.78 ct Size: 53 - Gross weight: 3.8 g