Shop › Gem Triplet Opal Ring in Sterling Silver SIZE R Gem Triplet Opal Ring in Sterling Silver SIZE R $690.00 A gem triplet opal ring in a claw setting with halo of Cubic Zirconias, set in Sterling Silver. Size R (AUS)/8.5 (US). A gem triplet opal ring in a claw setting with halo of Cubic Zirconias, set in Sterling Silver. Size R (AUS)/8.5 (US). Add To Cart Added!