This unique art deco style necklace is crafted from sterling silver and features three iridescent opal gemstones surrounded by marcasite gemstones. Once used as a substitute for the shine of a diamond, the natural semi-precious gemstone marcasite is now celebrated for its lustre and metallic beauty. Opal Information: Number of Stones: 3 Stone Shape: Round Stone Size: 1x (3mm) | 2x (2.50mm) Carat Weight: 0.17ct Natural/Created: Natural Opal marcasite Information: Number of Stones: 31 Stone Shape: Round Stone Size: 1x (2mm) | 4x (1.40mm) | 1x (1.20mm) | 25x (1.10mm) Carat Weight: 0.43 Natural/Created: Natural marcasite
