Carat IS a metric unit of mass
One point eight carats.
The stone weights 545.67 carats.
Each diamond is valued according to its cut, clarity, carat weight and colour. Five diamonds weighing one carat, collectively weigh one carat.
For diamonds, the weight of a carat is equivalent to 200 milligrams. You can complete the math.
A carat is used to measure mass, the amount of matter an item contains, and is used to measure gemstones. A metric carat is equal to 200mg.
A metric carat weighs one-fifth of a gramme.
1 Carat = .2 grams = 100 points
The weight of a carat is equivalent to 200 milligrams, so a two-carat diamond weighs 400 milligrams.
5.976e+21 metric tons.
A four carat diamond weights four carats. In ounces, this stone would weigh about 0.03 or three one-hundredths of an ounce.
According to metric conversion calculator on metrics conversions dot org: 42.52 ct weighs 0.299969 ounces.(The carat weight you quote is the exact weight of the Hope Diamond.)
One point eight carats.
The stone weights 545.67 carats.
That depends how much zinc you have.
Each diamond is valued according to its cut, clarity, carat weight and colour. Five diamonds weighing one carat, collectively weigh one carat.
A one-half carat diamond weighs 100 milligrams = 0.10 gram.
First, understand that if your 'one carat' diamond has '80 points', it may not weigh one carat. Then, take your diamond to a certified gemologist who can tell you 'how much' can be attributed to your diamond.