Please note: Narrower rings, like this one, fit looser than more common bands because they come in contact with a smaller portion of your finger. We recommend ordering a 1/4 size smaller than one's true size, especially if the ring isn't being stacked with others. Materials: 1mm white lab-grown diamond or black diamond.Diamond weight: .005 carats (both white and black).Set in 14K yellow gold.Band measures 1.5mm wide. Read about our product guarantee and warranty. Our diamonds only sourced from s Soft Toothbrush, Ring Stack, Black Set, Cartier Love Bracelet, Diamond Set, Favorite Rings, White Ring, Perfect Ring, Matte Gold