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7.5ct Diopside (Asscher, 11.13×11.13mm, Green) vs 7.5ct Emerald (Asscher, 11.87×11.87mm, Green)


Quick summary: When looked from above (face-up position), 7.5ct Emerald (11.87×11.87mm, asscher cut) appears 14% larger than 7.5ct Diopside (11.13×11.13mm, asscher cut). See below how they compare side-by-side on a ring and finger.

7.5ct Diopside (asscher cut)
vs
7.5ct Emerald (asscher cut)
green
 
green
11.13×11.13 mm 11.87×11.87 mm
actual size
Actual size of 7.5ct Diopside (asscher cut, 11.13×11.13mm, Green color)   Actual size of 7.5ct Emerald (asscher cut, 11.87×11.87mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 7.5ct Diopside (asscher cut, 11.13×11.13mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 7.5ct Emerald (asscher cut, 11.87×11.87mm) on a right ring and finger
Your settings
Ring
Gold
Skin tone
Light
Ring diameter
16.9 mm
Ring width
3.0 mm
Finger length
64 mm
Finger coverage
66% vs 71%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 7.5ct Diopside Asscher (11.13×11.13mm, Green) and 7.5ct Emerald Asscher (11.87×11.87mm, Green) as they would appear on a ring and finger. Adjust the ring and finger size to get an idea of how these gemstones would look on your finger.

Where to buy?

For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile

Face-up Size

All things being equal, Diopside will face-up smaller than Emerald for a given carat weight, because it has higher specific gravity (3.3 vs. 2.72 - this means it's "heavier" compared to Emerald of the same size). Face-up size also depends heavily on the proportions of the cut.

Face-up area is a measure of the size of the gem when viewed from above (as set in a ring). It tells you how big the gem is at the girdle plane.


7.5 Ct Diopside (Asscher) 7.5 Ct Emerald (Asscher)
11.13×11.13 mm vs 11.87×11.87 mm
113.97 mm²   129.63 mm²
Face-up size outline for 7.5ct Emerald (11.87×11.87mm, asscher cut)
Face-up size outline for 7.5ct Diopside (11.13×11.13mm, asscher cut)
7.5ct Diopside Asscher (11.13×11.13mm)
7.5ct Emerald Asscher (11.87×11.87mm)
Difference: 14% (15.66 mm²)
7.5ct Emerald (Asscher, 11.87×11.87mm) has approx. 14% more face-up area than 7.5ct Diopside (Asscher, 11.13×11.13mm).


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