HW Prongs 0.5Carat Round Moissanite Engagement RingProduct Specifications This stunning four pronged ring features a (0. 5 ct) round cut Moissanite centerpiece. held securely in place by unique HW four claw settings. This timeless design is crafted from sterling silver to give you a brilliant sparkle you can enjoy for a lifetime. Brand Hoobd Collection Name Moissanite Sparkling Product Type Ring Needle Material Main Material Sterling Silver Major Gem Type Moissanite D VVS 3EX 0. 5ct Weight Approx. 2.