This brand new ring is pure 18k White Gold. The total carat weight of the side diamonds are 0.55ct. The center setting of this stunning ring can fit a 1ct. diamond. The band is made with a "comfort fit" style. Diamond Three Stone Ring 18k White Gold Milgrain Channel Semi Mount. Semi-Mount Three Stone Diamond Ring 18k White Gold (1/2 Carat). Brand: Apex Jewels Style: 3-Stone Occasion: Engagement Resizable: Yes Adjustable: No Size/Dimensions: 5.5 Metal Stamp: 18 kt Diamond Color: G-J