20.00 carat      = 4,000 milligram = 4.00 gram
15.00 carat      = 3,000 milligram = 3.00 gram
10.00 carat      = 2,000 milligram = 2.00 gram
8.00 carat        = 1,600 milligram = 1.60 gram
7.00 carat        = 1,400 milligram = 1.40 gram
6.00 carat        = 1,200 milligram = 1.20 gram
5.00 carat        = 1,000 milligram = 1.00 gram
4.00 carat        =    800 milligram = 0.80 gram
3.00 carat=    600 milligram = 0.60 gram
2.50 carat=    500 milligram = 0.50 gram
2.25 carat=    450 milligram = 0.45 gram
2.00 carat=    400 milligram = 0.40 gram
1.75 carat=    350 milligram = 0.35 gram
1.50 carat=    300 milligram = 0.30 gram
1.25 carat=    250 milligram = 0.25 gram
1.00 carat       =    200 milligram = 0.20 gram
0.85 carat=    170 milligram = 0.17 gram
0.75 carat=    150 milligram = 0.15 gram
0.65 carat=    130 milligram = 0.13 gram
0.50 carat=    100 milligram = 0.10 gram
0.40 carat=      80 milligram = 0.08 gram
0.33 carat=      66 milligram = 0.06 gram
0.25 carat=      50 milligram = 0.05 gram
0.20 carat=      40 milligram = 0.04 gram
0.15 carat=      30 milligram = 0.03 gram
0.10 carat=      20 milligram = 0.02 gram
0.07 carat       =      14 milligram = 0.014 gram
0.05 carat       =      10 milligram = 0.010 gram
0.03 carat       =        6 milligram = 0.006 gram
Diamond weight to Carat size - Compare carats to weight in milligrams, grams - Calculator
Convert diamond sizes according to carat weight - How big are carat diamonds in weight? How much carat weight affect price and value.
Carat is the unit of mass to measure the weight of precious stones - You buy diamonds by carat weight, not by size.
Diamonds of the same weight can have different sizes, measurements and other shapes - Find out which shape looks largest.

Compare Specific Weight of diamonds versus Precious Stones. Compare different sizes of diamonds on ring, on finger and on hand
Find out how heavy is your diamond in weight
Diamond Weight in grams, milligrams and points. Compare weight
in carats to size
0.01 carat       =        2 milligram = 0.002 gram
Convert weight in Size for different actual shapes:

Round brilliant carat sizes

Princess carat sizes

Emerald carat sizes

Pear carat sizes

Oval carat sizes

Heart carat sizes

Trillion - trilliant carat sizes

Marquise carat sizes

Asscher carat sizes

Cushion carat sizes

Each diamond has its own weight.
Each diamond will differ from the standard weight!

Compare Specific Gravity, Density, Hardness, Weight + Refraction of Precious stones, Minerals