HomePlatinum and Black Opal 0.5 Carat Oval Cabochon with 0.5 Carats of Diamonds set in a Custom Designed Band. Opal measures 0.257 inches.Approx size 6 551-11231C:KHBBL:EEHPlatinum & Black Opal & Diamond RingSKU: 551-11231$1,200.00PriceQuantityAdd to Cart