Carat
The unit of weight for gemstones, equal to 0.2 grams. One carat is divided into 100 points. Not to be confused with karat, the measure of gold purity.
Danh mục:
Gemology
The unit of weight for gemstones, equal to 0.2 grams. One carat is divided into 100 points. Not to be confused with karat, the measure of gold purity.