Wholesale natural gemstone cabochons for jewelry making. A gemstone cabochon is a gemstone that has been shaped and polished to be a dome shape on the top and is usually flat on the bottom. Over 40 different high grading gemstones to choose from: Apatite, Carnelian, Labradorite, Chrysocolla, Amazonite, Kyanite, Opal, Fluorite, Mookaite, Charoite, Larimar, Moonstone, Lapis Lazuli, Seraphinite, Prehnite, Rutilated Quartz, and more. High-quality natural stones in a variety of shapes and sizes ideal for rings, handmade pendants, and other jewelry craft projects, these stones will dazzle you with their natural beauty and authenticity.