3.81ct oval Tanzanite gemstone. This wonderful Tanzanite would make a great ring or pendant or just to add to your collection. This gemstone comes with an appraisal from the North American Gemological Laboratory and has been appraised for $2,750. *Description provided by the seller. *Viewing/pickup ONLY M-F 8:30 am-4:00 pm Sold on a BILL OF SALE with a STATEMENT OF FACTS.