Gemondo\'s Art Deco collection brings you wonderfully embellished Great Gatsby-esque designs inspired by the roaring 1920\'s. 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 gemstones.This necklace comes on a matching 45cm/ 18inch sterling silver chain which fastens with a sprung ring clasp.Onyx Information: Number of Stones: 1 Stone Shape: Baguette, Cabochon Stone Size: 12.75x7.5mm Carat Weight: 2.31ct Natural/Created: Natural Mined Stone Country of Origin: Brazil marcasite Information: Number of Stones: 12 Stone Shape: Round Stone Size: 1.00-1.70mm Carat Weight: 0.13ct Natural/Created: Natural Mined Stone Country of Origin: Austria