×
carat vs. color  length*  width*
  ×

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

2ct Moissanite (Trillion, 9.9×9.9mm, White) vs 2ct Cubic Zirconia (Trillion, 8.21×8.21mm, White)


Quick summary: When looked from above (face-up position), 2ct Moissanite (9.9×9.9mm, trillion cut) appears 45% larger than 2ct Cubic Zirconia (8.21×8.21mm, trillion cut). See below how they compare side-by-side on a ring and finger.

2ct Moissanite (trillion cut)
vs
2ct Cubic Zirconia (trillion cut)
white
 
white
9.9×9.9 mm 8.21×8.21 mm
actual size
Actual size of 2ct Moissanite (trillion cut, 9.9×9.9mm, White color)   Actual size of 2ct Cubic Zirconia (trillion cut, 8.21×8.21mm, White color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 2ct Moissanite (trillion cut, 9.9×9.9mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 2ct Cubic Zirconia (trillion cut, 8.21×8.21mm) 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
59% vs 49%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 2ct Moissanite Trillion (9.9×9.9mm, White) and 2ct Cubic Zirconia Trillion (8.21×8.21mm, 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.


2 Ct Moissanite (Trillion) 2 Ct Cubic Zirconia (Trillion)
9.9×9.9 mm vs 8.21×8.21 mm
60.77 mm²   41.79 mm²
Face-up size outline for 2ct Moissanite (9.9×9.9mm, trillion cut)
Face-up size outline for 2ct Cubic Zirconia (8.21×8.21mm, trillion cut)
2ct Moissanite Trillion (9.9×9.9mm)
2ct Cubic Zirconia Trillion (8.21×8.21mm)
Difference: 45% (18.98 mm²)
2ct Moissanite (Trillion, 9.9×9.9mm) has approx. 45% more face-up area than 2ct Cubic Zirconia (Trillion, 8.21×8.21mm).


Popular comparisons: