Best Seller! The most beautiful and delicate butterfly is made with lab-created opal and set in Gold Plated over  925 Sterling silver. The wings are surrounded with pave crystal. Pair with a opal chokers or your favorite gold chain. The 18 inch chain is Gold Plated over  Sterling silver with an adjustable slider ball. Size: 18” adjustable slider, 21mm, Kyocera Opal, 925 silver, crystal. Pink