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5ct Cubic Zirconia (Emerald, 9.73×7.21mm, White) vs 5ct Moissanite (Emerald, 11.73×8.69mm, White)


Quick summary: When looked from above (face-up position), 5ct Moissanite (11.73×8.69mm, emerald cut) appears 45% larger than 5ct Cubic Zirconia (9.73×7.21mm, emerald cut). See below how they compare side-by-side on a ring and finger.

5ct Cubic Zirconia (emerald cut)
vs
5ct Moissanite (emerald cut)
white
 
white
9.73×7.21 mm 11.73×8.69 mm
actual size
Actual size of 5ct Cubic Zirconia (emerald cut, 9.73×7.21mm, White color)   Actual size of 5ct Moissanite (emerald cut, 11.73×8.69mm, White color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 5ct Cubic Zirconia (emerald cut, 9.73×7.21mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 5ct Moissanite (emerald cut, 11.73×8.69mm) 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
43% vs 52%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 5ct Cubic Zirconia Emerald (9.73×7.21mm, White) and 5ct Moissanite Emerald (11.73×8.69mm, 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, Cubic Zirconia will face-up smaller than Moissanite for a given carat weight, because it has higher specific gravity (5.65 vs. 3.22 - this means it's "heavier" compared to Moissanite 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 Ct Cubic Zirconia (Emerald) 5 Ct Moissanite (Emerald)
9.73×7.21 mm vs 11.73×8.69 mm
65.24 mm²   94.8 mm²
Face-up size outline for 5ct Moissanite (11.73×8.69mm, emerald cut)
Face-up size outline for 5ct Cubic Zirconia (9.73×7.21mm, emerald cut)
5ct Cubic Zirconia Emerald (9.73×7.21mm)
5ct Moissanite Emerald (11.73×8.69mm)
Difference: 45% (29.56 mm²)
5ct Moissanite (Emerald, 11.73×8.69mm) has approx. 45% more face-up area than 5ct Cubic Zirconia (Emerald, 9.73×7.21mm).


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