This beautiful stackable prong set ring features faceted round shape Blue Topaz Quartz gemstone. Gemstone size is 10 mm / 0.3''. Since I use natural gemstones, the stones may vary slightly in color and shape. Available in: ✦ 18K VERMEIL GOLD. ✦ BRIGHT STERLING SILVER. Please specify your size and choice of metal at checkout. This ring is available in 15 gemstones. Please check our store.