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20ct Kunzite (Cushion, 16.38×16.38mm, Light Purple) vs 9.16ct Morganite (Cushion, 13.34×13.34mm, Light Red)


Quick summary: When looked from above (face-up position), 20ct Kunzite (16.38×16.38mm, cushion cut) appears 51% larger than 9.16ct Morganite (13.34×13.34mm, cushion cut). See below how they compare side-by-side on a ring and finger.

20ct Kunzite (cushion cut)
vs
9.16ct Morganite (cushion cut)
light purple
 
light red
16.38×16.38 mm 13.34×13.34 mm
actual size
Actual size of 20ct Kunzite (cushion cut, 16.38×16.38mm, Light Purple color)   Actual size of 9.16ct Morganite (cushion cut, 13.34×13.34mm, Light Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Purple 20ct Kunzite (cushion cut, 16.38×16.38mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Red 9.16ct Morganite (cushion cut, 13.34×13.34mm) 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
97% vs 79%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 20ct Kunzite Cushion (16.38×16.38mm, Light Purple) and 9.16ct Morganite Cushion (13.34×13.34mm, Light Red) 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, Kunzite will face-up smaller than Morganite for a given carat weight, because it has higher specific gravity (3.18 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.


20 Ct Kunzite (Cushion) 9.16 Ct Morganite (Cushion)
16.38×16.38 mm vs 13.34×13.34 mm
241.47 mm²   160.16 mm²
Face-up size outline for 20ct Kunzite (16.38×16.38mm, cushion cut)
Face-up size outline for 9.16ct Morganite (13.34×13.34mm, cushion cut)
20ct Kunzite Cushion (16.38×16.38mm)
9.16ct Morganite Cushion (13.34×13.34mm)
Difference: 51% (81.31 mm²)
20ct Kunzite (Cushion, 16.38×16.38mm) has approx. 51% more face-up area than 9.16ct Morganite (Cushion, 13.34×13.34mm).


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