If the diamond is a round cut, a stone weighing a little over 3 carats would have the 9.5mm measurement at the girdle.
If the diamond is measured in points -- 106, you could translate this to 1.06 carats.
If the diamond is a round brilliant cut, the 3mm measurement at the girdle indicates that the diamond weighs about 1/10th of a carat, or .10 carats.
The diamond weighs 112 carats, or 0.790136 ounces.
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.
Your answer depends on the cut you are measuring. If the gem is a round cut, the carat weight will be about .10 carats.
There are 45.52 carats on the hope diamond
45.52 CaratsThe Hope Diamond is 45.52 carats. By comparison the average engagement ring is only 0.3 carats.
A round cut diamond weighing .25 carats measures 4.1mm at the girdle.
According to Wikipedia, below, this diamond weighs "755.5 carats (151 g)."
A round cut diamond weighing .25 carats measures 4.1mm at the girdle.
This diamond could weigh about six carats if its measurement is 10mm x 10mm.
If the diamond is measured in points -- 106, you could translate this to 1.06 carats.
From Wikipedia: "The Cullinan diamond is the largest rough gem-quality diamond ever found, at 3,106.75 carats (621.35 g)."
You can read more about the Spirit of de Grisogono black diamond, below, which weighs 312.24 carats.
The answer depends on the weight of each diamond. If each diamond weighs one carat, then in total you have 275 carats.
The diamond total weight is 3.0, so the total weight of all the diamonds is 3.0 carats.
45.52 carats