JEWELRYTREASURE 4x2 mm Marquise Cut Black Onyx Band Half Eternity Wedding Band CZ Diamond Promise Ring Yellow Gold Plated Stacking Band Gift for Women

JEWELRYTREASURE 4x2 mm Marquise Cut Black Onyx Band Half Eternity Wedding Band CZ Diamond Promise Ring Yellow Gold Plated Stacking Band Gift for Women Every ring size is available! Contact us to let us know your preferred size. PERSONALIZATION OPTIONS Want to add a unique touch? Get in touch and we'll design a custom piece just for you. Customizable options include: 1. Redesigning the ring 2. Selecting stones (Moissanite, Lab-Grown Diamonds, Colored Stones, Simulated Diamonds, etc.) 3. Free engraving Service 4. 7 Days Return Policy 5. Solid Gold Rings Available. Onyx is a variety of gemstone that comes from Chalcedony – a silicate mineral, mostly made of calcite (similar to marble and granite), which usually features contrasting layers of colour.