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3ct Fluorite (Cushion, 8.62×8.62mm, Bluish Green) vs 3ct Aquamarine (Cushion, 9.08×9.08mm, Light Blue)


Quick summary: When looked from above (face-up position), 3ct Aquamarine (9.08×9.08mm, cushion cut) appears 11% larger than 3ct Fluorite (8.62×8.62mm, cushion cut). See below how they compare side-by-side on a ring and finger.

3ct Fluorite (cushion cut)
vs
3ct Aquamarine (cushion cut)
bluish green
 
light blue
8.62×8.62 mm 9.08×9.08 mm
actual size
Actual size of 3ct Fluorite (cushion cut, 8.62×8.62mm, Bluish Green color)   Actual size of 3ct Aquamarine (cushion cut, 9.08×9.08mm, Light Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Bluish Green 3ct Fluorite (cushion cut, 8.62×8.62mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Blue 3ct Aquamarine (cushion cut, 9.08×9.08mm) 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
52% vs 54%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 3ct Fluorite Cushion (8.62×8.62mm, Bluish Green) and 3ct Aquamarine Cushion (9.08×9.08mm, 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, Fluorite will face-up smaller than Aquamarine for a given carat weight, because it has higher specific gravity (3.18 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 Ct Fluorite (Cushion) 3 Ct Aquamarine (Cushion)
8.62×8.62 mm vs 9.08×9.08 mm
66.87 mm²   74.2 mm²
Face-up size outline for 3ct Aquamarine (9.08×9.08mm, cushion cut)
Face-up size outline for 3ct Fluorite (8.62×8.62mm, cushion cut)
3ct Fluorite Cushion (8.62×8.62mm)
3ct Aquamarine Cushion (9.08×9.08mm)
Difference: 11% (7.33 mm²)
3ct Aquamarine (Cushion, 9.08×9.08mm) has approx. 11% more face-up area than 3ct Fluorite (Cushion, 8.62×8.62mm).


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