Round Brilliant Cut Moissanite StoneThese loose round brilliant cut Moissanite gemstones are available for a custom built ring by Nodeform Jewelry. Select your stone size and type, 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 ring! Moissanite Specs: Choose between: Near colorless Forever One Moissanite (GHI Color) or colorless Forever One Moissanite (DEF Color) by Charles & Colvard Sizes: 4mm 0. 22ct, 4. 5mm