It comes with the appraisal by GIA GG/AJP All Gemstones are Natural 2 Trillion Tanzanites = 3.48 Carats 42 Diamonds = 0.34 Carats Metal: 14K White Gold Dimensions: 11 x 11 mm Trillion Cut Formal Earrings, Tanzanite Studs, White Gold Diamond Earrings, Earrings With Diamonds, White Gold Earrings Studs, White Gold Studs, Cartier Panthere, Bracelet Love, Gold Diamond Earrings