Beautiful Vintage Inspired Rutilated Quartz and Black Onyx Ring Set►Made of 925 solid sterling silver with 14K rose gold vermeil plating. ►Average band width: 1.7 mm (each ring).►Sold as a set.►True to size.Center Stone: Shape: Rutilated quartz Gem size: 5.0 x 7.0 mmCarat Weight: 1 ct. (approx.)Gemstone creation: Natural Hardness: 7 (Mohs scale)Accent stones (halo): clear simulated diamond (cz)Wedding band gemstones: Black Onyx✓ Comfort Fit✓ Free Ring Box✓ Free USA Shipping✓ Ready to ship next business day