A brand new size 8 Amethyst 10KT white gold ring. KT is the abbreviation for karat (or carat). Karat is a measure of the purity of gold.
24 kt = 100% gold (24 / 24 = 1 or 100%)
10 kt = 41.7% gold (10 / 24 = 0.417 or 41.7%)
18 kt = 75% gold (18 / 24 = 0.75 or 75%)
This is stamped 10KT. Please zoom and see all pictures. Any other questions please contact me.