These earrings are made of 10kt yellow gold and weigh about 3.37 grams. They feature diamonds that weigh a total of 1/2 carat and are set in a circular pattern. The diamonds are round in shape, with a color grade of G-H and a clarity grade of I2-I3. The diamonds are held in place with prongs.Precious Metal Type: 10kt Yellow Gold Approx. Gram Weight: 3.37 Total Gemstone Carat Weight: 1/2 Primary Gem Type: Diamond Primary Gem Shape: Round Primary Gem Color: G-H Primary Gem Clarity: I2-I3 Primary Gem Setting: Prong-set Primary Gem Carat Weight: 0.5 Gem 2 Carat Weight: None Gem 3 Carat Weight: None