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9ct Diopside (Asscher, 11.82×11.82mm, Green) vs 9ct Emerald (Asscher, 12.61×12.61mm, Green)


Quick summary: When looked from above (face-up position), 9ct Emerald (12.61×12.61mm, asscher cut) appears 14% larger than 9ct Diopside (11.82×11.82mm, asscher cut). See below how they compare side-by-side on a ring and finger.

9ct Diopside (asscher cut)
vs
 9ct Emerald (asscher cut)
green
 
green
11.82×11.82 mm 12.61×12.61 mm
actual size
Actual size of 9ct Diopside (asscher cut, 11.82×11.82mm, Green color)   Actual size of 9ct Emerald (asscher cut, 12.61×12.61mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 9ct Diopside (asscher cut, 11.82×11.82mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 9ct Emerald (asscher cut, 12.61×12.61mm) 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
 70% vs 75%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 9ct Diopside Asscher (11.82×11.82mm, Green) and 9ct Emerald Asscher (12.61×12.61mm, 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.


9 Ct Diopside (Asscher) 9 Ct Emerald (Asscher)
11.82×11.82 mm vs 12.61×12.61 mm
128.54 mm²   146.29 mm²
Face-up size outline for 9ct Emerald (12.61×12.61mm, asscher cut)
Face-up size outline for 9ct Diopside (11.82×11.82mm, asscher cut)
9ct Diopside Asscher (11.82×11.82mm)
9ct Emerald Asscher (12.61×12.61mm)
Difference: 14% (17.75 mm²)
9ct Emerald (Asscher, 12.61×12.61mm) has approx. 14% more face-up area than 9ct Diopside (Asscher, 11.82×11.82mm).


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