How big is a 4 carat diamond?

Answer One carat of a diamond weighs one-fifth of a gram. A four-carat diamond therefore weighs 800 mg, which is equivalent to 0.032 ounces. It would measure 10.2 mm across, or about two-fifths of an inch... Read More »

Top Q&A For: How big is a 4 carat diamond

Is a 1-carat topaz the same size as a 1-carat diamond?

A 1-carat topaz is usually bigger than a 1-carat diamond. Carat weight is related to a gem's mineral composition and density, not its mass, and density differs among gemstones. A diamond's density ... Read More »

How big is a 3-carat diamond?

A 1-carat diamond weighs 200 milligrams. The density of diamond is 3.5 to 3.53 grams per cubic centimeter. A 3-carat diamond therefore has a volume of about 0.167 to 0.171 cubic centimeters and wei... Read More »

How big is a .65 carat diamond?

A carat is measure of a diamond's weight and does not accurately reflect a diamond's size. The size of a diamond will vary based on the exact carat weight and the manner in which it is cut. A round... Read More »

How big is a 2-carat diamond?

A 2-carat brilliant-cut (round) diamond is typically about 8.2mm wide and weighs approximately 400mg. Because every diamond is unique, it will vary slightly from the standard weight approximation o... Read More »