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3.5ct Apatite (Cushion, 9.05×9.05mm, Green) vs 3.5ct Aquamarine (Cushion, 9.56×9.56mm, Light Blue)


Quick summary: When looked from above (face-up position), 3.5ct Aquamarine (9.56×9.56mm, cushion cut) appears 12% larger than 3.5ct Apatite (9.05×9.05mm, cushion cut). See below how they compare side-by-side on a ring and finger.

3.5ct Apatite (cushion cut)
vs
3.5ct Aquamarine (cushion cut)
green
 
light blue
9.05×9.05 mm 9.56×9.56 mm
actual size
Actual size of 3.5ct Apatite (cushion cut, 9.05×9.05mm, Green color)   Actual size of 3.5ct Aquamarine (cushion cut, 9.56×9.56mm, Light Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 3.5ct Apatite (cushion cut, 9.05×9.05mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Blue 3.5ct Aquamarine (cushion cut, 9.56×9.56mm) 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
54% vs 57%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 3.5ct Apatite Cushion (9.05×9.05mm, Green) and 3.5ct Aquamarine Cushion (9.56×9.56mm, Light Blue) 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, Apatite will face-up smaller than Aquamarine for a given carat weight, because it has higher specific gravity (3.2 vs. 2.72 - this means it's "heavier" compared to Aquamarine 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.


3.5 Ct Apatite (Cushion) 3.5 Ct Aquamarine (Cushion)
9.05×9.05 mm vs 9.56×9.56 mm
73.71 mm²   82.25 mm²
Face-up size outline for 3.5ct Aquamarine (9.56×9.56mm, cushion cut)
Face-up size outline for 3.5ct Apatite (9.05×9.05mm, cushion cut)
3.5ct Apatite Cushion (9.05×9.05mm)
3.5ct Aquamarine Cushion (9.56×9.56mm)
Difference: 12% (8.54 mm²)
3.5ct Aquamarine (Cushion, 9.56×9.56mm) has approx. 12% more face-up area than 3.5ct Apatite (Cushion, 9.05×9.05mm).


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