Gemondos art deco collection brings you wonderfully embellished great gatsby esque designs inspired by the roaring 1920s this stunning bold art deco fan style necklace crafted from 925 sterling silver features alternating sections of black onyx cabochon and sparkling marcasite gemstones forming a classic flapper fan shapethis necklace comes on a matching 45cm 18inch sterling silver chain which fastens with a sprung ring clasponyx informationnumber of stones 6stone shape other cabochonst