GIA Certified Tanzanite and Diamond ring. Accented by two large heart shape diamond in VS clarity, G color approximately 0.85ct and in 18K White Gold, this dress ring features a 6.06ct GIA No. 2185157386 grade violetish blue color with top quality color saturation. The tanzanite is measured at 11.16x 9.96x6.5mm. See images for more information and certificate.