you're the only one with a three-carat diamond. But … if you go to a wedding these days, you're just looking at people's engagement rings, there's a lot of three-, four-, five-carat diamonds and ...
one carat is equal to 0.2 grams, about the same weight as a paperclip. (Don’t confuse carat with karat, as in “18K gold,” which refers to gold purity.) Just as a dollar is divided into 100 pennies, a ...