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18ct Hiddenite (Pear, 24.05×14.49mm, Light Green ) vs 18ct Diopside (Pear, 23.77×14.32mm, Green)


Quick summary: When looked from above (face-up position), 18ct Hiddenite (24.05×14.49mm, pear cut) appears 2% larger than 18ct Diopside (23.77×14.32mm, pear cut). See below how they compare side-by-side on a ring and finger.

18ct Hiddenite (pear cut)
vs
18ct Diopside (pear cut)
light green
 
green
24.05×14.49 mm 23.77×14.32 mm
actual size
Actual size of 18ct Hiddenite (pear cut, 24.05×14.49mm, Light Green  color)   Actual size of 18ct Diopside (pear cut, 23.77×14.32mm, 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  18ct Hiddenite (pear cut, 24.05×14.49mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 18ct Diopside (pear cut, 23.77×14.32mm) 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
86% vs 85%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 18ct Hiddenite Pear (24.05×14.49mm, Light Green ) and 18ct Diopside Pear (23.77×14.32mm, 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.


18 Ct Hiddenite (Pear) 18 Ct Diopside (Pear)
24.05×14.49 mm vs 23.77×14.32 mm
254.39 mm²   248.48 mm²
Face-up size outline for 18ct Hiddenite (24.05×14.49mm, pear cut)
Face-up size outline for 18ct Diopside (23.77×14.32mm, pear cut)
18ct Hiddenite Pear (24.05×14.49mm)
18ct Diopside Pear (23.77×14.32mm)
Difference: 2% (5.91 mm²)
18ct Hiddenite (Pear, 24.05×14.49mm) has approx. 2% more face-up area than 18ct Diopside (Pear, 23.77×14.32mm).


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