These earrings are made of 14kt yellow gold and weigh 1.172 grams. They feature diamonds that total 1/2 carat in weight. The main diamond is a princess-cut with a color grade of G-H and clarity grade of I2. It is set invisibly. The second diamond is a round cut with a color grade of G-H and a clarity grade of I2. It is set in a channel and has a weight of 0.17 carat. There is no third diamond.Precious Metal Type: 14kt Yellow Gold Approx. Gram Weight: 1.172 Total Gemstone Carat Weight: 1/2 Primary Gem Type: Diamond Primary Gem Shape: Princess Primary Gem Color: G-H Primary Gem Clarity: I2 Primary Gem Setting: Invisible-set Primary Gem Carat Weight: 0.31 Gem2 Type: Diamond Gem2 Shape: Round Gem2 Color: G-H Gem2 Clarity: I2 Gem2 Setting: Channel-set Gem 2 Carat Weight: 0.17 Gem 3 Carat Weight: None