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20ct Moissanite (Cushion, 16.15×16.15mm, White) vs 20ct Zircon (Cushion, 14.24×14.24mm, Orange)


Quick summary: When looked from above (face-up position), 20ct Moissanite (16.15×16.15mm, cushion cut) appears 29% larger than 20ct Zircon (14.24×14.24mm, cushion cut). See below how they compare side-by-side on a ring and finger.

20ct Moissanite (cushion cut)
vs
20ct Zircon (cushion cut)
white
 
orange
16.15×16.15 mm 14.24×14.24 mm
actual size
Actual size of 20ct Moissanite (cushion cut, 16.15×16.15mm, White color)   Actual size of 20ct Zircon (cushion cut, 14.24×14.24mm, Orange color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 20ct Moissanite (cushion cut, 16.15×16.15mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orange 20ct Zircon (cushion cut, 14.24×14.24mm) 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
96% vs 85%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 20ct Moissanite Cushion (16.15×16.15mm, White) and 20ct Zircon Cushion (14.24×14.24mm, Orange) 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, Zircon will face-up smaller than Moissanite for a given carat weight, because it has higher specific gravity (4.7 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.


20 Ct Moissanite (Cushion) 20 Ct Zircon (Cushion)
16.15×16.15 mm vs 14.24×14.24 mm
234.74 mm²   182.5 mm²
Face-up size outline for 20ct Moissanite (16.15×16.15mm, cushion cut)
Face-up size outline for 20ct Zircon (14.24×14.24mm, cushion cut)
20ct Moissanite Cushion (16.15×16.15mm)
20ct Zircon Cushion (14.24×14.24mm)
Difference: 29% (52.24 mm²)
20ct Moissanite (Cushion, 16.15×16.15mm) has approx. 29% more face-up area than 20ct Zircon (Cushion, 14.24×14.24mm).


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