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2ct Diamond (Princess, 6.94×6.94mm, White) vs 2ct Moissanite (Princess, 7.11×7.11mm, White)


Quick summary: When looked from above (face-up position), 2ct Moissanite (7.11×7.11mm, princess cut) appears 5% larger than 2ct Diamond (6.94×6.94mm, princess cut). See below how they compare side-by-side on a ring and finger.

2ct Diamond (princess cut)
vs
2ct Moissanite (princess cut)
white
 
white
6.94×6.94 mm 7.11×7.11 mm
actual size
Actual size of 2ct Diamond (princess cut, 6.94×6.94mm, White color)   Actual size of 2ct Moissanite (princess cut, 7.11×7.11mm, 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 Diamond (princess cut, 6.94×6.94mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 2ct Moissanite (princess cut, 7.11×7.11mm) 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
42% vs 43%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2ct Diamond Princess (6.94×6.94mm, White) and 2ct Moissanite Princess (7.11×7.11mm, 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, Diamond will face-up smaller than Moissanite for a given carat weight, because it has higher specific gravity (3.52 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 Diamond (Princess) 2 Ct Moissanite (Princess)
6.94×6.94 mm vs 7.11×7.11 mm
48.16 mm²   50.55 mm²
Face-up size outline for 2ct Moissanite (7.11×7.11mm, princess cut)
Face-up size outline for 2ct Diamond (6.94×6.94mm, princess cut)
2ct Diamond Princess (6.94×6.94mm)
2ct Moissanite Princess (7.11×7.11mm)
Difference: 5% (2.39 mm²)
2ct Moissanite (Princess, 7.11×7.11mm) has approx. 5% more face-up area than 2ct Diamond (Princess, 6.94×6.94mm).


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