assarion (Biblical Roman)
Carat [car, ct]
The carat is a unit of mass used primarily for measuring gemstones and pearls.
Key Facts:
1 ct = 0.2 g = 200 mg
Standardized internationally since 1907
Commonly used for diamonds, gemstones, and pearls
Not to be confused with karat, which measures gold purity
The carat provides a precise and standardized way to describe the weight of precious stones in the jewelry industry.