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3ct Morganite (Cushion, 8.99×8.99mm, Light Purple) vs 3ct Moissanite (Cushion, 8.58×8.58mm, White)


Quick summary: When looked from above (face-up position), 3ct Morganite (8.99×8.99mm, cushion cut) appears 10% larger than 3ct Moissanite (8.58×8.58mm, cushion cut). See below how they compare side-by-side on a ring and finger.

3ct Morganite (cushion cut)
vs
3ct Moissanite (cushion cut)
light purple
 
white
8.99×8.99 mm 8.58×8.58 mm
actual size
Actual size of 3ct Morganite (cushion cut, 8.99×8.99mm, Light Purple color)   Actual size of 3ct Moissanite (cushion cut, 8.58×8.58mm, 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 3ct Morganite (cushion cut, 8.99×8.99mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 3ct Moissanite (cushion cut, 8.58×8.58mm) 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
54% vs 51%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 3ct Morganite Cushion (8.99×8.99mm, Light Purple) and 3ct Moissanite Cushion (8.58×8.58mm, 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.


3 Ct Morganite (Cushion) 3 Ct Moissanite (Cushion)
8.99×8.99 mm vs 8.58×8.58 mm
72.74 mm²   66.25 mm²
Face-up size outline for 3ct Morganite (8.99×8.99mm, cushion cut)
Face-up size outline for 3ct Moissanite (8.58×8.58mm, cushion cut)
3ct Morganite Cushion (8.99×8.99mm)
3ct Moissanite Cushion (8.58×8.58mm)
Difference: 10% (6.49 mm²)
3ct Morganite (Cushion, 8.99×8.99mm) has approx. 10% more face-up area than 3ct Moissanite (Cushion, 8.58×8.58mm).


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