This is a pendant made of 10-karat yellow gold with a diamond F initial letter on it. The diamond weighs 1/12 carat and is round in shape with a clarity grade of I2 and color grade of G-H. The diamond is prong-set, while a second diamond with a weight of 0.01 carat is bezel-set. The pendant weighs around 1.12 grams and has a total gemstone carat weight of 0.06.Precious Metal Type: 10kt Yellow Gold Approx. Gram Weight: 1.12 Total Gemstone Carat Weight: 1/12 Primary Gem Type: Diamond Primary Gem Shape: Round Primary Gem Color: G-H Primary Gem Clarity: I2 Primary Gem Setting: Prong-set Primary Gem Carat Weight: 0.06 Gem2 Type: Diamond Gem2 Shape: Round Gem2 Color: G-H Gem2 Clarity: I2 Gem2 Setting: Bezel-set Gem 2 Carat Weight: 0.01 Gem 3 Carat Weight: None