This ring is made of 10kt yellow gold and features a heart-shaped, lab-created amethyst gemstone that weighs 1/5 of a carat. The amethyst is round, purple, flawless, and held in place by prongs. The ring also has small, round, pave-set diamonds that weigh 0.05 carats and are G-H in color and I2-I3 in clarity. There is no third gemstone. The total weight of the ring is 1.85 grams.Precious Metal Type: 10kt Yellow Gold Approx. Gram Weight: 1.85 Total Gemstone Carat Weight: 1/5 Primary Gem Type: Lab Amethyst Primary Gem Shape: Round Primary Gem Color: Purple Primary Gem Clarity: Flawless Primary Gem Setting: Prong-set Primary Gem Carat Weight: 0.13 Gem2 Type: Diamond Gem2 Shape: Round Gem2 Color: G-H Gem2 Clarity: I2-I3 Gem2 Setting: Pave-set Gem 2 Carat Weight: 0.05 Gem 3 Carat Weight: None