Bloodstone Native American sterling silver ring size 6.75

This ring is so pretty. Shadowbox style with stamping and a beautiful rich bloodstone. Looks almost like turquoise but there are reddish spots so I believe it’s bloodstone. Very well made! Size 6.75 the ring face measures: a little over 1” long x 1” wide. Stamped with a makers mark and 925. Tested guaranteed sterling silver