Bidspirit auction | 18K WG Opal & Diamond

18K WG Opal & Diamond Halo Ring, size 8 - 18k wg ring with oval blue opal set in raised prong setting. Surrounding halo of round diamonds forming starburst profile. White metal band with smooth polished shank. Gallery built with openwork structure supporting elevated center. play of color visible across opal surface. size 8,5.2 grams, marked 18k & hallmarked.