Brilliantly rare. Effy® Jewelry's Tanzanite Royale Collection sources natural stones from the last remaining source in Tanzania, and sets each vibrant, multi-hued stone in captivating settings of 14k gold and white diamonds. 2 Tanzanites Post back earring Prong setting Polished finish Lifetime limited liability warranty Imported Product Specifications L 0.27 in L z 0.27 in W x 0.18 in H 1.52 ct. t.w. Tanzanite Material & Care Sterling silver Clean with a soft cloth