From Brooke's Enamel Collection , one of a kind dazzling green Tourmaline ring with hand engraving and enamel. ________ 18k gold georgian bezel green tourmaline ring with enamel and engraved detail. We use a hot kiln fired process to achieve a beautiful depth of color and translucent finish for our enamel jewelry. 18k yellow gold Carat weight tourmaline 2.43ct Setting 20mm x 16mm One of a kind hand engraved ring