Estate American 1.27 carat GIA certified diamond mens ring, circa 2005. This 14 karat two tone gold ring features a 1.27 carat round brilliant cut diamond with GIA certification #2225112449. The diamond has SI1 clarity and I color. This diamond ring is appraised at $14,978. It tapers from 14.30mm to 5.45mm, weighs 11.4 grams, and is a size 10.75.