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4.5ct Morganite (Emerald, 11.87×8.79mm, Light Purple) vs 4.5ct Moissanite (Emerald, 11.33×8.39mm, White)


Quick summary: When looked from above (face-up position), 4.5ct Morganite (11.87×8.79mm, emerald cut) appears 10% larger than 4.5ct Moissanite (11.33×8.39mm, emerald cut). See below how they compare side-by-side on a ring and finger.

4.5ct Morganite (emerald cut)
vs
4.5ct Moissanite (emerald cut)
light purple
 
white
11.87×8.79 mm 11.33×8.39 mm
actual size
Actual size of 4.5ct Morganite (emerald cut, 11.87×8.79mm, Light Purple color)   Actual size of 4.5ct Moissanite (emerald cut, 11.33×8.39mm, White color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Purple 4.5ct Morganite (emerald cut, 11.87×8.79mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 4.5ct Moissanite (emerald cut, 11.33×8.39mm) 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
53% vs 50%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 4.5ct Morganite Emerald (11.87×8.79mm, Light Purple) and 4.5ct Moissanite Emerald (11.33×8.39mm, White) 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, Moissanite will face-up smaller than Morganite for a given carat weight, because it has higher specific gravity (3.22 vs. 2.8 - this means it's "heavier" compared to Morganite 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 Morganite (Emerald) 4.5 Ct Moissanite (Emerald)
11.87×8.79 mm vs 11.33×8.39 mm
97.03 mm²   88.4 mm²
Face-up size outline for 4.5ct Morganite (11.87×8.79mm, emerald cut)
Face-up size outline for 4.5ct Moissanite (11.33×8.39mm, emerald cut)
4.5ct Morganite Emerald (11.87×8.79mm)
4.5ct Moissanite Emerald (11.33×8.39mm)
Difference: 10% (8.63 mm²)
4.5ct Morganite (Emerald, 11.87×8.79mm) has approx. 10% more face-up area than 4.5ct Moissanite (Emerald, 11.33×8.39mm).


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