A stunning center genuine black diamond weighs .25 carat and 44 surrounding white diamonds weigh .25 carats in total. A beautiful black and white diamond ring perfect for formal or everyday casual wear. Brand: Szul Jewelry Resizable: Yes Adjustable: Yes Size/Dimensions: 9.5 Metal Stamp: 10 kt Diamond Color: G-J Diamond Weight: 0.25 Shape: Round Oval