They can be up to 100 mm and weigh 20-30 grams. The heaviest recorded currently had eggs in it and weighed about 70 grams.
Snails are 1mm to 312 mm long. That means they don't weigh much...
If the diamond is a round brilliant cut, this measurement at the girdle indicates that it could weigh between .20 carats (3.8 mm) and .25 carats (4.1 mm). If the diamond is of a different cut, a jeweler can remove the diamond and give you the exact carat weight.
33 mm is what i know
20
25mm = 3.973 kg/m
20 millimeters=0.78 inches Direct Conversion Formula 20 mm* 1 in 25.4 mm = 0.7874015748 in
A 20 carat diamond weighs 20 carats. If the diamond is a round brilliant cut, it measures about 17.6 mm at the girdle.
20 millimeters = 0.787401575 inches Direct Conversion Formula 20 mm* 1 in 25.4 mm = 0.7874015748 in
net weight is 0.9 ounces
20 mm should still be 20 mm!
Depending on the quality of the cut, a diamond that measures 6.2 mm at the girdle may weigh about .85 carats.