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16ct Aquamarine (Pear, 24.37×14.68mm, Light Blue) vs 16ct Diamond (Pear, 22.79×13.73mm, White)


Quick summary: When looked from above (face-up position), 16ct Aquamarine (24.37×14.68mm, pear cut) appears 14% larger than 16ct Diamond (22.79×13.73mm, pear cut). See below how they compare side-by-side on a ring and finger.

16ct Aquamarine (pear cut)
vs
16ct Diamond (pear cut)
light blue
 
white
24.37×14.68 mm 22.79×13.73 mm
actual size
Actual size of 16ct Aquamarine (pear cut, 24.37×14.68mm, Light Blue color)   Actual size of 16ct Diamond (pear cut, 22.79×13.73mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Blue 16ct Aquamarine (pear cut, 24.37×14.68mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 16ct Diamond (pear cut, 22.79×13.73mm) 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
87% vs 82%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 16ct Aquamarine Pear (24.37×14.68mm, Light Blue) and 16ct Diamond Pear (22.79×13.73mm, White) 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, Diamond will face-up smaller than Aquamarine for a given carat weight, because it has higher specific gravity (3.52 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.


16 Ct Aquamarine (Pear) 16 Ct Diamond (Pear)
24.37×14.68 mm vs 22.79×13.73 mm
261.16 mm²   228.42 mm²
Face-up size outline for 16ct Aquamarine (24.37×14.68mm, pear cut)
Face-up size outline for 16ct Diamond (22.79×13.73mm, pear cut)
16ct Aquamarine Pear (24.37×14.68mm)
16ct Diamond Pear (22.79×13.73mm)
Difference: 14% (32.74 mm²)
16ct Aquamarine (Pear, 24.37×14.68mm) has approx. 14% more face-up area than 16ct Diamond (Pear, 22.79×13.73mm).


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