This stunning Wedding Band is crafted in 925 Sterling Silver with Black and White Diamonds. The total carat weight is 0.07 for black diamonds and 0.08 for white diamonds. The product width is 4.70mm (0.18 Inch) with model number K3520-4. Item may appear smaller than photo. The black diamonds may have small chips or white spots and are semi-faceted and natural. Dazzlingrock sells only heat treated black diamonds using the HPHT method. Diamonds are heated to 1260 degrees, becoming black. Diamonds are a great gift idea and all products are backed with fantastic customer service, 30-day money back guarantee, and 90-day warranty. Check our About us page for more info.