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4.5ct Hiddenite (Emerald, 11.38×8.43mm, Light Green ) vs 4.5ct Apatite (Emerald, 11.35×8.41mm, Green)


Quick summary: When looked from above (face-up position), 4.5ct Hiddenite (11.38×8.43mm, emerald cut) appears 0.5% larger than 4.5ct Apatite (11.35×8.41mm, emerald cut). See below how they compare side-by-side on a ring and finger.

4.5ct Hiddenite (emerald cut)
vs
 4.5ct Apatite (emerald cut)
light green
 
green
11.38×8.43 mm 11.35×8.41 mm
actual size
Actual size of 4.5ct Hiddenite (emerald cut, 11.38×8.43mm, Light Green color)   Actual size of 4.5ct Apatite (emerald cut, 11.35×8.41mm, 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 4.5ct Hiddenite (emerald cut, 11.38×8.43mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 4.5ct Apatite (emerald cut, 11.35×8.41mm) 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
 50% vs 50%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 4.5ct Hiddenite Emerald (11.38×8.43mm, Light Green ) and 4.5ct Apatite Emerald (11.35×8.41mm, 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, Apatite will face-up slightly smaller than Hiddenite for a given carat weight, because it has higher specific gravity (3.2 vs. 3.18 - this means it's "slightly 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.


4.5 Ct Hiddenite (Emerald) 4.5 Ct Apatite (Emerald)
11.38×8.43 mm vs 11.35×8.41 mm
89.22 mm²   88.77 mm²
Face-up size outline for 4.5ct Hiddenite (11.38×8.43mm, emerald cut)
Face-up size outline for 4.5ct Apatite (11.35×8.41mm, emerald cut)
4.5ct Hiddenite Emerald (11.38×8.43mm)
4.5ct Apatite Emerald (11.35×8.41mm)
Difference: 0.5% (0.45 mm²)
4.5ct Hiddenite (Emerald, 11.38×8.43mm) has approx. 0.5% more face-up area than 4.5ct Apatite (Emerald, 11.35×8.41mm).


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