referred to as karats (K), present in a piece of jewelry. Generally, gold is found in two common forms: 24K (also known as 24 carat) and 22K (or 22 carat). Gold is a precious metal obtained from ...
20gm 18K ring = 15gms pure 24K or 100% gold ... Consider resale value: 22K gold often has better resale value than 18K due to higher gold content.