Total carat weight is 3 carats.
- Lifetime Guarantee - 60 Day Worry-Free Return - 3 Carat Tanzanite Earrings in Sterling Silver, 8MM by SuperJeweler Earrings have secure friction backs.These earrings are in sterling silver. These classic gemstone earrings feature two, 8mm tanzanite gemstones. 3 Carat Tanzanite Earrings in Sterling Silver, 8MM by SuperJeweler.