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|
Approx: Carat Weight of Gemstones
Approx: Carat Weight of
Gemstones
| Rounds "MM" |
2mm |
2.5mm |
3mm |
3.5mm |
4mm |
5mm |
6mm |
7mm |
8mm |
9mm |
10mm |
| Amethyst/Citrine |
0.03 |
0.05 |
0.10 |
0.15 |
0.24 |
0.40 |
0.70 |
1.10 |
1.80 |
2.55 |
3.30 |
| Aquamarine |
0.03 |
0.05 |
0.08 |
0.15 |
0.22 |
0.40 |
0.75 |
1.20 |
2.20 |
2.75 |
3.50 |
| Emerald |
0.03 |
0.06 |
0.10 |
0.17 |
0.26 |
0.52 |
0.95 |
1.50 |
2.20 |
2.95 |
3.75 |
| Diamond |
0.04 |
0.07 |
0.10 |
0.17 |
0.23 |
0.50 |
0.90 |
1.40 |
|
|
|
| Garnet |
0.04 |
0.07 |
0.11 |
0.23 |
0.31 |
0.56 |
1.00 |
1.60 |
2.20 |
2.75 |
4.15 |
| Opal |
0.02 |
0.04 |
0.06 |
0.11 |
0.16 |
0.34 |
0.57 |
0.83 |
1.40 |
1.95 |
2.55 |
| Peridot |
0.03 |
0.05 |
0.11 |
0.15 |
0.30 |
0.53 |
0.85 |
1.20 |
2.00 |
2.39 |
4.38 |
| Ruby/Sapphire |
0.05 |
0.09 |
0.14 |
0.22 |
0.38 |
0.65 |
1.20 |
1.80 |
2.40 |
3.45 |
4.50 |
| Topaz |
0.04 |
0.09 |
0.11 |
0.20 |
0.34 |
0.56 |
1.00 |
1.50 |
2.20 |
3.30 |
4.40 |
| Tourmaline |
0.04 |
0.08 |
0.12 |
0.17 |
0.25 |
0.45 |
0.80 |
1.30 |
2.00 |
2.60 |
3.35 |
| Zircon |
0.06 |
0.10 |
0.16 |
0.26 |
0.40 |
0.69 |
1.40 |
2.00 |
2.80 |
3.60 |
4.80 |
| Ovals "MM" |
4x3 |
5x3 |
5x4 |
6x4 |
7x5 |
8x6 |
9x7 |
10x8 |
11x9 |
12x10 |
14x10 |
16x12 |
18x13 |
20x15 |
| Amethyst/Citrine |
0.15 |
0.21 |
0.33 |
0.45 |
0.76 |
1.10 |
1.60 |
2.40 |
3.20 |
4.10 |
6.20 |
11.00 |
14.00 |
|
| Aquamarine |
0.16 |
0.22 |
0.34 |
0.42 |
0.61 |
1.00 |
1.50 |
2.30 |
3.00 |
4.00 |
6.10 |
10.70 |
13.60 |
|
| Emerald |
0.17 |
0.25 |
0.35 |
0.47 |
0.75 |
1.10 |
1.65 |
2.40 |
3.50 |
4.50 |
7.50 |
|
|
|
| Diamond |
0.17 |
0.25 |
0.37 |
0.50 |
0.75 |
1.40 |
2.00 |
|
|
|
|
|
|
|
| Garnet |
0.22 |
0.27 |
0.40 |
0.55 |
1.00 |
1.40 |
2.10 |
2.80 |
3.70 |
5.00 |
7.10 |
12.00 |
15.20 |
|
| Opal |
0.10 |
0.16 |
0.22 |
0.28 |
0.47 |
0.78 |
1.10 |
1.60 |
2.10 |
3.00 |
4.00 |
5.20 |
6.75 |
|
| Peridot |
0.17 |
0.26 |
0.38 |
0.50 |
0.76 |
1.40 |
2.00 |
2.70 |
3.50 |
4.30 |
6.40 |
9.50 |
13.00 |
|
| Ruby/Sapphire |
0.24 |
0.31 |
0.50 |
0.60 |
1.00 |
1.60 |
2.20 |
3.40 |
4.60 |
5.40 |
7.20 |
12.00 |
17.50 |
|
| Topaz |
0.21 |
0.27 |
0.42 |
0.57 |
0.85 |
1.50 |
2.00 |
3.20 |
4.40 |
5.00 |
6.80 |
11.26 |
16.50 |
|
| Tourmaline |
0.15 |
0.25 |
0.37 |
0.50 |
0.75 |
1.20 |
2.30 |
2.90 |
3.50 |
4.70 |
6.90 |
11.10 |
14.00 |
|
| Zircon |
0.25 |
0.40 |
0.55 |
0.75 |
1.20 |
2.00 |
2.90 |
4.00 |
5.40 |
7.20 |
8.80 |
14.50 |
19.50 |
|
| Ocatagon/Emerald "MM" |
5x3 |
6x4 |
7x5 |
8x6 |
9x7 |
10x8 |
11x9 |
12x10 |
14x10 |
16x12 |
18x13 |
20x15 |
| Amethyst/Citrine |
0.27 |
0.55 |
0.95 |
1.50 |
2.30 |
3.00 |
4.20 |
5.60 |
7.60 |
10.50 |
17.00 |
|
| Aquamarine |
0.28 |
0.53 |
1.00 |
1.60 |
2.40 |
3.10 |
4.30 |
5.80 |
7.90 |
10.90 |
17.00 |
|
| Emerald |
0.32 |
0.60 |
1.00 |
1.75 |
2.50 |
3.30 |
4.50 |
5.80 |
8.00 |
11.00 |
17.00 |
|
| Diamond |
0.34 |
0.68 |
1.10 |
1.70 |
2.70 |
|
|
|
|
|
|
|
| Garnet |
0.25 |
0.54 |
1.00 |
1.60 |
2.70 |
3.70 |
4.80 |
6.40 |
8.50 |
15.50 |
20.00 |
|
| Opal |
0.27 |
0.55 |
0.95 |
1.50 |
2.30 |
3.00 |
4.20 |
5.60 |
7.60 |
10.50 |
17.00 |
|
| Peridot |
0.33 |
0.60 |
1.00 |
1.60 |
2.50 |
3.50 |
4.80 |
6.30 |
8.80 |
13.00 |
19.00 |
|
| Ruby/Sapphire |
0.45 |
0.75 |
1.20 |
1.75 |
2.90 |
4.00 |
6.00 |
7.30 |
9.90 |
16.50 |
22.00 |
|
| Topaz |
0.35 |
0.65 |
1.10 |
1.70 |
2.60 |
3.80 |
5.20 |
7.00 |
9.10 |
14.00 |
20.00 |
|
| Tourmaline |
0.30 |
0.60 |
1.00 |
1.60 |
2.50 |
3.50 |
4.60 |
6320 |
8.70 |
13.00 |
18.50 |
|
| Zircon |
0.44 |
0.85 |
1.40 |
2.40 |
3.50 |
4.70 |
6.60 |
8.00 |
11.40 |
18.30 |
26.00 |
|
| Marquis "MM" |
2x4mm |
5x2.5 |
6x3mm |
7x3.5mm |
8x4mm |
10x5mm |
12x6mm |
| Amethyst/Citrine |
0.07 |
0.15 |
0.20 |
0.30 |
0.48 |
0.95 |
1.50 |
| Aquamarine |
0.09 |
0.13 |
0.21 |
0.30 |
0.52 |
1.00 |
1.60 |
| Emerald |
0.08 |
0.15 |
0.25 |
0.37 |
0.60 |
1.10 |
1.80 |
| Diamond |
0.12 |
0.20 |
0.30 |
0.40 |
0.60 |
1.20 |
2.10 |
| Garnet |
0.10 |
0.18 |
0.25 |
0.34 |
0.54 |
1.00 |
1.75 |
| Opal |
0.06 |
0.11 |
0.16 |
0.24 |
0.37 |
0.59 |
1.00 |
| Peridot |
0.09 |
0.15 |
0.24 |
0.34 |
0.50 |
0.95 |
2.00 |
| Ruby/Sapphire |
0.09 |
0.20 |
0.32 |
0.44 |
0.75 |
1.20 |
2.20 |
| Topaz |
0.10 |
0.19 |
0.28 |
0.42 |
0.68 |
1.10 |
2.00 |
| Tourmaline |
0.09 |
0.15 |
0.25 |
0.32 |
0.57 |
1.05 |
1.75 |
| Zircon |
0.13 |
0.25 |
0.37 |
0.53 |
0.75 |
1.40 |
2.35 |
| Oval Cabochon "MM" |
5x4mm |
6x4 |
7x5mm |
8x6mm |
9x7mm |
10x8mm |
12x10mm |
| Amethyst/Citrine |
0.23 |
0.45 |
0.78 |
1.27 |
2.10 |
2.96 |
5.25 |
| Emerald |
0.29 |
0.53 |
0.75 |
1.43 |
2.20 |
3.00 |
5.80 |
| Garnet |
0.32 |
0.66 |
1.07 |
1.57 |
2.65 |
3.48 |
6.00 |
| Opal |
0.12 |
0.24 |
0.36 |
0.55 |
0.90 |
1.40 |
2.25 |
| Peridot |
0.29 |
0.53 |
0.89 |
1.36 |
2.23 |
3.02 |
5.40 |
| Ruby/Sapphire |
0.36 |
0.75 |
1.08 |
1.97 |
2.65 |
4.25 |
6.50 |
| Topaz |
0.41 |
0.80 |
1.26 |
1.90 |
2.90 |
4.05 |
6.35 |
| Tourmaline |
0.24 |
0.85 |
0.94 |
1.39 |
2.27 |
3.10 |
5.30 |
| Round Cabochon "MM" |
3mm |
4 |
5mm |
6mm |
7mm |
8mm |
9mm |
10mm |
| Emerald |
0.12 |
0.24 |
0.52 |
0.97 |
1.57 |
1.95 |
3.16 |
3.89 |
| Garnet |
0.12 |
0.26 |
0.57 |
1.00 |
1.60 |
2.50 |
3.80 |
4.75 |
| Opal |
0.18 |
0.37 |
0.85 |
1.13 |
1.61 |
2.59 |
3.87 |
5.00 |
| Peridot |
0.15 |
0.31 |
0.58 |
0.99 |
1.47 |
2.29 |
3.30 |
4.65 |
| Ruby/Sapphire |
0.18 |
0.35 |
0.82 |
1.49 |
2.10 |
3.18 |
4.90 |
6.70 |
| Topaz |
0.24 |
0.45 |
0.91 |
1.25 |
2.08 |
3.00 |
4.34 |
5.80 |
| Tourmaline |
0.12 |
0.30 |
0.56 |
1.05 |
1.71 |
2.20 |
3.50 |
4.20 |
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