|
|
Weight of Precious Stones For Given Size
|
Diameter
(mm) |
Diamonds
(carats) |
Sapphires
(carats) |
Rubies
(carats) |
Emeralds
(carats) |
1.3 |
.01 |
.02 |
.02 |
.015 |
1.5 |
0.015 |
0.025 |
0.025 |
0.02 |
1.8 |
0.02 |
0.04 |
0.035 |
0.03 |
2 |
0.03 |
0.055 |
0.05 |
0.04 |
2.2 |
0.04 |
0.07 |
0.06 |
0.05 |
2.4 |
0.05 |
0.09 |
0.08 |
0.065 |
2.6 |
0.07 |
0.115 |
0.105 |
0.08 |
2.8 |
0.085 |
0.14 |
0.13 |
0.1 |
3 |
0.1 |
0.17 |
0.15 |
0.125 |
3.2 |
0.12 |
0.2 |
0.18 |
0.15 |
3.4 |
0.15 |
0.24 |
0.22 |
0.17 |
3.6 |
0.17 |
0.27 |
0.25 |
0.2 |
3.8 |
0.19 |
0.31 |
0.29 |
0.22 |
4 |
0.22 |
0.36 |
0.33 |
0.25 |
4.2 |
0.26 |
0.41 |
0.38 |
0.28 |
4.4 |
0.3 |
0.47 |
0.44 |
0.32 |
4.6 |
0.35 |
0.53 |
0.5 |
0.37 |
4.8 |
0.4 |
0.59 |
0.56 |
0.43 |
5 |
0.45 |
0.65 |
0.62 |
0.48 |
5.5 |
0.59 |
0.88 |
0.85 |
0.61 |
6 |
0.77 |
1.13 |
1.07 |
0.75 |
6.5 |
1 |
1.38 |
1.32 |
0.96 |
7 |
1.25 |
1.66 |
1.58 |
1.22 |
8 |
1.85 |
2.5 |
2.35 |
1.95 |
9 |
2.65 |
3.1 |
2.95 |
2.7 |
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