- Made in Sterling silver set with a high-quality Cubic Zirconia. - Stone size: 2.50 mm- Chain length : 15 inch Sterling silver925 Sterling Silver is an alloy made of 92.5% pure silver and 7.5% copper. We plate our silver jewelry in rhodium, which gives it extra shine and durability. Rhodium is one of the costliest precious metals due to its rarity.CareH2O sensitive. Avoid water when wearing your piece, because over time the sterling silver will oxidize.However, the oils in your skin help keep s Jewellery Shoot, Gem Necklace, Mineral Stone, Rarity, Pure Silver, Chain Lengths, Chain Length, Precious Metals, Semiprecious Stones