Main Stone: Natural Diamond 48 pieces of 2.2mm Diamonds : 1.92 cts Total 48 pieces of Natural Diamond Total Diamond carats: 1.92 cts Crown Stone: Sapphire Square Baguette Cut Size of the stone: 6mm x 6mm x 3mm Sapphire weight: 1cts Total weight of the ring : 4 gr. Size of the Ring: 53 Metal of the ring was produced with the highest quality and next generation ergonomic material consisting of Platinum Palladium and Rhodium. Our rings are totally Hypo Allergenic. The people that has allergy and blackening problems with Gold products will not get any allergy effects with our Platin Metal. Never gets corrosion rust or oxidation. And will be very comfortable on your finger. Shipment will be done with Tracking Number.