ICY BLUE UNHEATED BURMESE SAPPHIRE AND DIAMOND RING An unusual icy sapphire conjures frosty dreams in this stunning diamond ring. Sapphire is Burmese & UN-Heated with GRS Certificate. Item: # 03399 Setting: 18K W Lab: GRS Color Weight: 9.01 ct. of Sapphire Diamond Weight: 1.38 ct. of Diamonds