Carat may refer to: Jewelry making Carat (mass), a unit of mass for gemstones, equal to 0.2 gram Carat (or Karat), a unit for measuring the fineness or purity of gold Aviation AMS-Flight Carat, a motorized sailplane Entertainment Carat (board game) Carat, the name for fans of K-pop group Seventeen Carat, a single by Japanese pop singer Sifow Other Carat UK, UK advertising agency Cooperation Afloat Readiness and Training, a naval exercise Volkswagen Carat, a car model Kareth, a term in Jewish Halakha