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carat

carat

39 3.7
A unit of weight for gems equal to 0.2 grams
  • noun
  • /ˈkɛrət/
  • Specialized
: quilate
  • You know, the one with the five-carat rock in the top.
  • one-carat diamond
  • one carat
  • carat weight

Examples

  • Not only do clarity, color, and carat weight matter, but the cut matters, too.

    Blog text (29)
  • That engagement ring must have been at least five carats.

  • Most were about a carat in size.

    Fiction book (1993)
  • You deserve it, every stone, every carat.

  • I should say it's two carats, I guess.

  • It's at least two carats, darling.

    Fiction book (2001)
  • This is a 5-carat stone.

  • And for our wedding he gave me a ring that still takes my breath away: two carats!

  • And I couldn't wait to see the two-carat emerald-cut diamond engagement ring he had bought for me.

    Fiction book (2002)
  • The engagement ring he bought for her features a stunning 1.5-carat diamond at its center.

Surface Forms

carat singular
carats plural

Etymology

Carat comes from the old word kerátion, meaning 'carob seed', because people once used carob seeds as a small, regular weight to measure gems. So a carat is today the standard small unit used to weigh diamonds and other precious stones (one carat = 200 milligrams).