Description Exquisite Sapphire and Diamond Ring Dominating the white gold setting, is a 5.00CT, oval cut, vivid medium to darkish strong yellow, coloured sapphire, that is flanked by eight Marquise cut diamond 0.90CT, GH colour, VS clarity. Crafted in 18ct gold. Weight: 6.5 grams. Size: M1\2. Valuation available on request.