Alibaba.com offers 501 gems products. About 84% of these are loose gemstone, 1% are gold jewelry, and 1% are stone beads. A wide variety of gems options are available to you, such as ruby, opal, and quartz. You can also choose from natural, synthetic (lab created), and mineral gemstones. As well as from oval cut, radiant cut, and cushion cut. And whether gems is star, color play or fire, or color change. There are 501 gems suppliers, mainly located in Asia. The top supplying country is Sri Lanka, which supply 100% of gems respectively. Gems products are most popular in Western Europe, Eastern Asia, and Northern Europe.