This brand new ring is pure 18k White Gold. The total carat weight of the side diamonds are 0.52ct. The band is made with a "comfort fit" style Diamond Engagement Ring with Sidestones 18k White Gold (1/2ct). Semi Mount Diamond Engagement 18k White Gold (1/2 Carat). Brand: Apex Jewels Style: Semi-Mountings Occasion: Engagement Resizable: Yes Size/Dimensions: 5.5 Metal Stamp: 18 kt Diamond Color: G-J Diamond Clarity: SI1-3 clarity