Ruby enamel ring is a kind of ring that combines ruby and enamel technology. Ruby is a kind of gem with deep red luster, which is widely used in jewelry making. Enamel technology is a decorative technology of sintering colored glaze powder to metal surface. Ruby enamel rings are usually made of precious metals such as platinum and gold, inlaid with rubies and decorated with enamel technology. This kind of ring has a gorgeous appearance and bright light brought by rubies, and is often used as an exquisite style of jewelry.