14K White Gold Round Tanzanite Stud Earrings 2.74 CaratsOne pair of 14 karat white gold 4 prong martini style earrings set with 2. 74 carats of round brilliant cut tanzanites, violet blue vivid (50% 50%) color, VS1 VS2 clarity, cut grade good, measuring 6. 7 mm wide, 6. 7 mm long; with good polish and good symmetry. A very deep vivid color approaching exceptional. Tanzanite is color enhanced by heating. We understand that this is a big purchase. If you have any questions, please don't hesitate to contact