Peridot & Diamond White Gold Ring 99053DP Qty: 1 2 3 4 5 6 7 8 9 10 Price £310.00 9ct WHITE GOLD PERIDOT & DIAMOND RING. 7 x 5 mm oval peridot stone set in white gold with diamond set shoulders (0.35 cts) The ring measures size N Birthstone - Peridot for August Diamond