This is the 1 CT-Diamond Invisible Ring made of 14kt yellow gold and weighing approximately 4.7 grams. The ring features a total gemstone carat weight of 1, with the primary gem weighing 1 carat and there being no additional gems.Precious Metal Type: 14kt Yellow Gold Approx. Gram Weight: 4.7 Total Gemstone Carat Weight: 1 Primary Gem Carat Weight: 1 Gem 2 Carat Weight: None Gem 3 Carat Weight: None Product ID: PCL4795