×
carat vs. color  length*  width*
  ×

(or examine a )
* size in mm (optional)

5.5ct Morganite (Marquise, 19.32×9.66mm, Light Purple) vs 5.5ct Moissanite (Marquise, 18.44×9.22mm, White)


Quick summary: When looked from above (face-up position), 5.5ct Morganite (19.32×9.66mm, marquise cut) appears 10% larger than 5.5ct Moissanite (18.44×9.22mm, marquise cut). See below how they compare side-by-side on a ring and finger.

5.5ct Morganite (marquise cut)
vs
5.5ct Moissanite (marquise cut)
light purple
 
white
19.32×9.66 mm 18.44×9.22 mm
actual size
Actual size of 5.5ct Morganite (marquise cut, 19.32×9.66mm, Light Purple color)   Actual size of 5.5ct Moissanite (marquise cut, 18.44×9.22mm, 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 5.5ct Morganite (marquise cut, 19.32×9.66mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 5.5ct Moissanite (marquise cut, 18.44×9.22mm) 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
58% vs 55%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 5.5ct Morganite Marquise (19.32×9.66mm, Light Purple) and 5.5ct Moissanite Marquise (18.44×9.22mm, 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.


5.5 Ct Morganite (Marquise) 5.5 Ct Moissanite (Marquise)
19.32×9.66 mm vs 18.44×9.22 mm
132.51 mm²   120.71 mm²
Face-up size outline for 5.5ct Morganite (19.32×9.66mm, marquise cut)
Face-up size outline for 5.5ct Moissanite (18.44×9.22mm, marquise cut)
5.5ct Morganite Marquise (19.32×9.66mm)
5.5ct Moissanite Marquise (18.44×9.22mm)
Difference: 10% (11.8 mm²)
5.5ct Morganite (Marquise, 19.32×9.66mm) has approx. 10% more face-up area than 5.5ct Moissanite (Marquise, 18.44×9.22mm).


Popular comparisons: