43 - Impressive 18 Karat White Gold Tanzanite and Diamond Dome Cocktail Ring. The Center Stone a Tanzanite with Vivid Saturation of Color, Approx. 9.50 Carats, surrounded by Approx. 5 carats of round brilliant cut diamonds of D-E-F Color and VVS-VS1 Clarity. Signed 18KT Odelia. Size 7 and weighs Approx. 11.15 Pennyweights. Excellent Condition. Shipping $26.00 (estimate $8,000-10,000)