Gemondos art deco collection brings you wonderfully embellished great gatsby esque designs inspired by the roaring 1920s this stunning classic art deco style necklace crafted from 925 sterling silver features a bold art deco design set with a baguette cut black onyx cabochon framed with sparkling marcasite gemstonesthis necklace comes on a matching 45cm 18inch sterling silver chain which fastens with a sprung ring clasponyx informationnumber of stones 1stone shape baguette cabochonston