This pendant is made of 14k yellow gold and features a round blue sapphire surrounded by diamonds. The total weight of all the gems is 5/8 carats. The blue sapphire is natural and has a clarity rating of I1-I2. It is held in place by prongs. The diamonds are round and have a color rating of G-H and a clarity rating of I2. They are also held in place by prongs. The pendant does not include a third gem. The pendant weighs approximately 0.126 grams.Precious Metal Type: 14kt Yellow Gold Approx. Gram Weight: 0.126 Total Gemstone Carat Weight: 5/8 Primary Gem Type: Natural Blue Sapphire Primary Gem Shape: Round Primary Gem Color: Blue Primary Gem Clarity: I1-I2 Primary Gem Setting: Prong-set Primary Gem Carat Weight: 0.42 Gem2 Type: Diamond Gem2 Shape: Round Gem2 Color: G-H Gem2 Clarity: I2 Gem2 Setting: Prong-set Gem 2 Carat Weight: 0.16 Gem 3 Carat Weight: None