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19ct Hiddenite (Emerald, 18.39×13.62mm, Light Green ) vs 19ct Diopside (Emerald, 18.17×13.46mm, Green)


Quick summary: When looked from above (face-up position), 19ct Hiddenite (18.39×13.62mm, emerald cut) appears 2% larger than 19ct Diopside (18.17×13.46mm, emerald cut). See below how they compare side-by-side on a ring and finger.

19ct Hiddenite (emerald cut)
vs
 19ct Diopside (emerald cut)
light green
 
green
18.39×13.62 mm 18.17×13.46 mm
actual size
Actual size of 19ct Hiddenite (emerald cut, 18.39×13.62mm, Light Green color)   Actual size of 19ct Diopside (emerald cut, 18.17×13.46mm, Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Green 19ct Hiddenite (emerald cut, 18.39×13.62mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 19ct Diopside (emerald cut, 18.17×13.46mm) 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
 81% vs 80%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 19ct Hiddenite Emerald (18.39×13.62mm, Light Green ) and 19ct Diopside Emerald (18.17×13.46mm, 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 Hiddenite for a given carat weight, because it has higher specific gravity (3.3 vs. 3.18 - this means it's "heavier" compared to Hiddenite 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.


19 Ct Hiddenite (Emerald) 19 Ct Diopside (Emerald)
18.39×13.62 mm vs 18.17×13.46 mm
232.94 mm²   227.45 mm²
Face-up size outline for 19ct Hiddenite (18.39×13.62mm, emerald cut)
Face-up size outline for 19ct Diopside (18.17×13.46mm, emerald cut)
19ct Hiddenite Emerald (18.39×13.62mm)
19ct Diopside Emerald (18.17×13.46mm)
Difference: 2% (5.49 mm²)
19ct Hiddenite (Emerald, 18.39×13.62mm) has approx. 2% more face-up area than 19ct Diopside (Emerald, 18.17×13.46mm).


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