1 Carat Genuine Tanzanite Oval Stud Earrings in Sterling Silver. High end Designer Fashion Style with Class. Fine addition to any Diamond Jewelry Collection and Wardrobe this Earrings embodies the best of today Luxury Lifestyle look and design. 1 Carat Genuine Tanzanite Oval Stud Earrings in Sterling Silver. Earrings come elegantly gift boxed. Metal: Sterling Silver. Finish: polished. Back Type: Tension Post 4 prong. Tanzanite Shape: Oval cut. Tanzanite: 1 Carat Genuine Tanzanite. Diamond Clarity: .925 Sterling Silver Number of Stones: Sterling Silver