Round Simulated Diamond 1 Carat Total Weight (ct. tw)2.10 7mm Black Transparent Hardness: 7.5-8.5 Treatment: Lab Created Prong Setting Round Simulated Diamonds (Halo) 12 12 Carat Total Weight (ct. tw) 0.74 2 mm Black Transparent Hardness: 7.5-8.5 Lab Created Prong Setting Halo Ring Sterling Silver 23 mm x 20 mm Black Lab Diamond Flower 925 Sterling Silver Ring features a beautiful flower shape design with a black diamond as the main stone. The ring is made of high purity 925 sterling silver, giving it a premium and luxurious feel. The contrast between the sleek silver and the black diamond creates a stylish and unique piece of fine jewelry that is sure to make a statement. Perfect for those who appreciate elegant and sophisticated accessories.