A beautifully designed art deco style pendant with black onyx and marcasite gemstones. This pendant comes with a matching 45cm / 18in sterling silver chain. Black Onyx Information: Number of Stones: 1 Stone Shape: Octagon Stone Size: 11mm x 8mm Carat Weight: 3.33ct Natural/Created: Natural Black Onyx Country of Origin: Brazil marcasite Information: Number of Stones: 1 Stone Shape: Round Stone Size: 2.00mm Carat Weight: 0.04ct Natural/Created: Natural marcasite Country of Origin: Austria