GIA Certified Purple Sapphire 1.53ct Solid 18K Rng

Pink Purple Sapphire 1.53ct, GIA Report No = 6204271872, Dimensions of Sapphire = 8.85 * 5.80 * 3.40 mm, September Birthstone, 5th and 45th Wedding Anniversary Ring, Natural and Untreated, Oval Shape, Excellent Cut, Crown = Brilliant Cut, Pavilion = Modified Brilliant Cut, Clarity = VVS, Sapphire is sourced from Umba Valley, Tanzania, Doubly Refractive, Refractive Index = 1.76 - 1.77, Ring Weight = 4.5g, Ring Size = 7.5, Gold Purity = 18K Solid Yellow Gold, Ideal as Engagement Ring or for the G