Certified Cobalt Blue Spinel 3.40ct Solid 22K Ring

Certified and Appraised by GIA Gemologists at AIGL Laboratories, Los Angeles, (Comes with Certificate of Appraisal) RRSP USD 6180.00, Tunduru Blue Spinel 3.40ct, August Birthstone, Dimensions of Spinel = 10.74 * 8.20 * 5.20mm, Natural and Untreated, Oval Shape, Very Good Cut, Brilliant Cut Crown, Modified Brilliant Cut Pavilion, Clarity = VVS/IF, Spinel is sourced from Tunduru, Tanzania, Singly Refractive, Refractive Index = 1.713, Ring Weight = 4.83g, Gold Purity = 22K Solid Yellow Gold,