Platinum Tanzanite Ring 1.57 CaratsHere we feature a ladies' platinum tanzanite ring designed by Christopher Michael. This ring was given a high polished finish and has a single row of fine diamonds going half way around the band. The center focus of this ring is of course the center tanzanite gemstone that has blue exceptional vivid color. So beautiful, it could be used as a Tanzanite engagement ring. The loose tanzanite weighs 1. 57 carats, measures 7 mm wide by 7 mm long, and is 4