Our Eternity Lab Grown Diamond Band should be a staple in every woman's wardrobe. Prong set with F/G color, VS/SI clarity Lab Grown Diamonds going all the way around the band creating a beautiful look by itself, or when worn stacked with another ring. Please note: Eternity Bands are non-refundable and cannot be resized. Determine your exact ring size with our Ring Sizer for a perfect fit. Depending on your total carat weight, the band width will be between 2.5-3.5 mm. Band Width: 2.5-3.5mm. Carat Weight: 1.0ctw.- 3.0ctw.