This fabulous cocktail ring is a cosmic beauty! At the center, a blue and green cabochon cut opal rests in four prongs. A pave of thirty (30) near colorless diamonds surround the center opal, adding a bright sparkle to the eye-shaped statement ring. From the profile, the gemstones are set on a thick and polished platinum band. This one of a kind modern ring is the perfect gift for diamond and opal lovers. Shop More Rings.