An exquisite unheated and untreated blue sapphire with origin KASHMIR that is extremely rare and valuable furthermore the sapphire has no signs of treament or heat and this was certified by GIA and Igi Antwerp Exquisite trillion side diamonds set in solid platinum. No Heat, Fine Jewels, Gem Stone, Jewelry Rings Engagement, Ring Verlobung, Blue Sapphire, Diamond Cuts, Diamond Ring, Platinum