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: 2mm lab-grown white diamond or black diamond.Diamond weight: .03 carats (white) or .04 carats (black).Set in 14K yellow gold.Band measures 1.2mm wide. Read about our product guarantee and warranty. Our diamonds only sourced