Home / Antique Vintage / 18ct yellow gold Victorian opal and 14 stone old cut diamond marquise cluster ring. Fully reconditioned 18ct yellow gold Victorian opal and 14 stone old cut diamond marquise cluster ring. Fully reconditioned£695.00 This item cannot be purchased online. SKU: 5158343 Categories: Antique Rings, Gemstone Rings, Antique Vintage Ring size guide