Green Obsidian Heart Ring with Green Garnets in Sterling Silver Size: 7.5

Sterling silver ring that is set with a large heart-shaped stone that is green glass and may be green volcanic obsidian. The setting is set with green garnets that have been tested with a gem tester. The heart has a hairline near the upper right prong, but has no movement. 

Size: 7.5 Face measures 3/4" by 3/4" and the dome is 5/8" tall. Weight: 7 grams. Marked 925 inside.