Professional Asscher Cut Diamond Size Chart
Asscher Shaped Diamond Size Comparison From CT to MM and Vice Versa
This guide was constructed to assist diamond professionals, as well as consumers that want to educate themselves in order to make an educated purchase or sale of their Asscher Cut Diamond. Ever wondered what a 5mm Asscher Cut weighs in Carats, or a 1 Carat in MM? Below you will find all that and much more.
The Asscher Cut Diamond comes in many forms, but its most commonly used and sought after shape is a classic square. While sharing many similarities with the Emerald Shaped Diamonds, the Asscher differs in a few unique ways. Larger facets, and cropped corners are a few of the reasons for its mesmerizing view from above that you may find yourself getting lost in.
Asscher Cut Diamond CT to MM / MM to CT Conversion Chart
0.04 - 0.75 cts
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| ASSCHER CUT CARAT WEIGHT | ASSCHER CUT MM SIZE |
|---|---|
| 0.04 - 0.05 ct. | 1.90 - 2.00 mm. |
| 0.05 - 0.06 ct. | 2.10 - 2.20 mm. |
| 0.07 - 0.08 ct. | 2.30 - 2.40 mm. |
| 0.09 - 0,11 ct. | 2.50 - 2.60 mm. |
| 0.12 - 0.13 ct. | 2.70 - 2.80 mm. |
| 0.14 -0.17 ct. | 2.90 - 3.10 mm. |
| 0.18 - 0.21 ct. | 3.20 - 3.30 mm. |
| 0.22 - 0.24 ct. | 3.30 - 3.40 mm. |
| 0.25 - 0.28 ct. | 3.50 - 3.70 mm. |
| 0.30 - 0.35 ct. | 3.70 - 3.90 mm. |
| 0.35 - 0.40 ct. | 3.90 - 4.00 mm. |
| 0.40 - 0.45 ct. | 4.10 - 4.20 mm. |
| 0.45 - 0.50 ct. | 4.30 - 4.40 mm. |
| 0.55 - 0.60 ct. | 4.50 - 4.60 mm. |
| 0.60 - 0.65 ct. | 4.70 - 4.80 mm. |
| 0.70 - 0.75 ct. | 4.90 - 5.20 mm. |
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0.80 - 5.25 cts
Copyright © AVA DIAMONDS
| ASSCHER CUT CARAT WEIGHT | ASSCHER CUT MM SIZE |
|---|---|
| 0.80 - 0.89 ct. | 5.20 - 5.30 mm. |
| 0.90 - 0.98 ct. | 5.30 - 5.40 mm. |
| 1.00 - 1.15 ct | 5.50 - 5.60 mm. |
| 1.20 - 1.27 ct | 5.70 - 6.20 mm. |
| 1.30 - 1.45 ct | 6.10 - 6.50 mm. |
| 1.50 - 1.60 ct | 6.20 - 6.60 mm. |
| 1.65 - 1.80 ct | 6.50 - 7.00 mm. |
| 2.00 - 2.30 ct | 6.90 - 7.50 mm. |
| 2.40 - 2.60 ct | 7.40 - 7.90 mm. |
| 2.70 - 2.90 ct | 7.50 - 8.20 mm. |
| 3.00 - 3.30 ct | 7.80 - 8.50 mm. |
| 3.40 - 3.60 ct | 8.30 - 8.70 mm. |
| 3.70 -3.90 ct | 8.50 - 8.90 mm. |
| 4.00 - 4.20 ct | 8.70 - 9.20 mm. |
| 4.40 - 4.70 ct | 9.10 - 9.70 mm. |
| 5.00 - 5.25 ct | 9.20 - 10.00 mm. |
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What are the Ideal Proportions of a Asscher Cut?
Asscher Shaped Diamonds are a handful when it comes to grading reports and the usual reliance people attribute to them. This is because Asscher Shapes have very independent rules to what enables them to be successful. Perhaps the most notable is the unique windmill structure of the shape which if done correctly, should be seen less and less as you head towards the center of the stone.
Below you will find useful guidelines to help you along the process in order to increase your chances of finding a great piece.
What is the Ideal Diamond Depth and Table for the Asscher Cut?
| EXCELLENT | VERY GOOD | GOOD | |
|---|---|---|---|
Table - % | 61% - 69% | 57% - 60% or 70% - 72% | 54% - 56% or 73% - 74% |
Depth - % | 61% - 67% | 59% - 60.9% or 67.1% - 70% | 57% - 58.9% or 70.1% - 74% |
Girdle | Very Thin to - | Slightly Thick | Very Thin to Thick |
Culet | None | Very Small | Small |
What is the recommended Length to Width Ratio of an Asscher Cut Diamond?
Personal tastes vary, but generally speaking, chances are you want to opt for an Asscher Shaped Diamond that is more Square as opposed to rectangular, as that is the most sought after option. You will find that the closer the length to width ratio is to the 1.00 range, the more square, and the further away it leans towards being rectangular.
| EXCELLENT | VERY GOOD | GOOD | |
|---|---|---|---|
| Length To Width Ratio | 1.00 to | 1.03 | 1.04 - 1.05 |