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6ct Apatite (Emerald, 12.5×9.26mm, Green) vs 6ct Aquamarine (Emerald, 13.19×9.77mm, Light Blue)


Quick summary: When looked from above (face-up position), 6ct Aquamarine (13.19×9.77mm, emerald cut) appears 11% larger than 6ct Apatite (12.5×9.26mm, emerald cut). See below how they compare side-by-side on a ring and finger.

6ct Apatite (emerald cut)
vs
6ct Aquamarine (emerald cut)
green
 
light blue
12.5×9.26 mm 13.19×9.77 mm
actual size
Actual size of 6ct Apatite (emerald cut, 12.5×9.26mm, Green color)   Actual size of 6ct Aquamarine (emerald cut, 13.19×9.77mm, 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 6ct Apatite (emerald cut, 12.5×9.26mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Blue 6ct Aquamarine (emerald cut, 13.19×9.77mm) 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
55% vs 58%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 6ct Apatite Emerald (12.5×9.26mm, Green) and 6ct Aquamarine Emerald (13.19×9.77mm, 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.


6 Ct Apatite (Emerald) 6 Ct Aquamarine (Emerald)
12.5×9.26 mm vs 13.19×9.77 mm
107.65 mm²   119.85 mm²
Face-up size outline for 6ct Aquamarine (13.19×9.77mm, emerald cut)
Face-up size outline for 6ct Apatite (12.5×9.26mm, emerald cut)
6ct Apatite Emerald (12.5×9.26mm)
6ct Aquamarine Emerald (13.19×9.77mm)
Difference: 11% (12.2 mm²)
6ct Aquamarine (Emerald, 13.19×9.77mm) has approx. 11% more face-up area than 6ct Apatite (Emerald, 12.5×9.26mm).


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