Square Princess Cut Blue-Gray Moissanite Loose StoneThese loose square princess cut blue gray Moissanite gemstones are available for a custom built ring by Nodeform Jewelry. Select your stone size, then select a ring setting that fits the shape and size of the selected stone. Add both to your cart and we'll create your custom ring! Blue Gray Moissanite Specs: Sizes: 5x5 mm 0. 75ct, 6x6 mm 1. 25ct, 7x7 mm 2. 0ct, 8x8 mm 3. 0ct Treatment: Lab Created Color: grayish blue Quality: eye clean; excellent