Pink opal and amethyst or rhodolite accent. pink opal stone at least I'm pretty sure that's what it is with purple amethyst/rhodolite flower/butterfly accent surrounded by black spinel or onyx prong set stones. Sterling silver marked and tested. Designed signed sts. 20" chain and the pendant is about 1.25 in length 1/2" at widest point. New without tags, a stunner!