bout $20
1 carat = 200mg
1 carat = 0.2 grams
1 carat equals .2 grams
1 Carat = .2 grams = 100 points
200 mg
As a unit of weight for precious stones, 1 carat = 200mg, or one fifth of a gram.1mg = one thousandth of a gram (1/1,000g).One carat weighs one carat. Equally, one carat weighs .20 grammes.
If it is 1 carat weight=.20g .5ct= .10gms and so on you need to know how much it is carat the multiply carat with .20g
What is a 22 carat gold coin wei of 39 grams worth
2500
1 gm 2658 for 22 carat 1gm 2842.50 for 24 carat
The diamond either weighs 100 points, or a full carat, or it weighs 80 points or 80/100ths of a carat.