14K White Gold Oval Tanzanite Leverback Earrings HOLD FOR TIMPair of ladies' 14k white gold tanzanite pierced earrings with lever backs, with two blue Violet Exceptional (40% 60%) color, GIA Type I Clarity VVS, oval brilliant cut tanzanites. The tanzanites have a total weight of 4. 15 carats, measure 7 mm wide by 9 mm long, have very good cut, and are 4 prong set in 14k white gold. Tanzanites are typically heat treated. In addition, there are two 3 prong set round brilliant cut diamonds, F G color, VS clarity,