Studs Galore Singapore Chain in 10K Rose Gold -18 inches A must have in every jewelry wardrobe; the Singapore Chain is crafted in 10K Rose Gold. The chain measures 18 inches comes finished with Spring Ring Clasp. The Approximate Gold Weight is 0.41 Grams. 10K gold has 37.5% pure gold and 62.5% alloy. Pink gold or Rose gold is created by mixing copper alloy in gold. 30 Day No questions asked Return Policy Free-Shipping within US Birthday/Anniversary Gift