Certified Tanzanite 4.20ct Diamonds 18K Gold Ring

Certified and Appraised by GIA Gemologists at AIGL Laboratories,Los Angeles (Comes with Certificate of Authentication), RRSP USD 11870.00, Tanzanite 4.20ct, Dimensions of Tanzanite = 10.33 * 7.80 * 6.70mm, Tanzanite Diamond Cocktail Ring, December Birthstone, 24th Wedding Anniversary Ring, Oval Shape, Excellent Cut, Brilliant Cut Crown, Modified Brilliant Cut Pavilion, Clarity = VVS/IF, Doubly Refractive, Refractive Index = 1.69 - 1.70, Tanzanite is sourced from Tanzania, Diamonds = .50ct, 16pcs