Tourmaline – Natural, Faceted, Green, 0.66 ct

This bi-color tourmaline was cut with a step style pavillion and a sawtooth crown. Because of its origin, it may be a copper bearing Paraiba type tourmaline, though it has not been tested by a professinal gem lab. Color: Blue-Green to Green, Cut: Fancy Octagon, Weight: 0.66, Dimensions: 5.35 mm. (Information supplied by photo contributor.) © Daniel Stair, CustomGemstones.com

Credit: Daniel Stair, CustomGemstones.com 2014