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36ct Aquamarine (Trillion, 27.45×27.45mm, Light Blue) vs 36ct Diamond (Trillion, 25.54×25.54mm, White)


Quick summary: When looked from above (face-up position), 36ct Aquamarine (27.45×27.45mm, trillion cut) appears 16% larger than 36ct Diamond (25.54×25.54mm, trillion cut). See below how they compare side-by-side on a ring and finger.

36ct Aquamarine (trillion cut)
vs
 36ct Diamond (trillion cut)
light blue
 
white
27.45×27.45 mm 25.54×25.54 mm
actual size
Actual size of 36ct Aquamarine (trillion cut, 27.45×27.45mm, Light Blue color)   Actual size of 36ct Diamond (trillion cut, 25.54×25.54mm, 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 36ct Aquamarine (trillion cut, 27.45×27.45mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 36ct Diamond (trillion cut, 25.54×25.54mm) 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
 163% vs 152%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 36ct Aquamarine Trillion (27.45×27.45mm, Light Blue) and 36ct Diamond Trillion (25.54×25.54mm, 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.


36 Ct Aquamarine (Trillion) 36 Ct Diamond (Trillion)
27.45×27.45 mm vs 25.54×25.54 mm
467.17 mm²   404.42 mm²
Face-up size outline for 36ct Aquamarine (27.45×27.45mm, trillion cut)
Face-up size outline for 36ct Diamond (25.54×25.54mm, trillion cut)
36ct Aquamarine Trillion (27.45×27.45mm)
36ct Diamond Trillion (25.54×25.54mm)
Difference: 16% (62.75 mm²)
36ct Aquamarine (Trillion, 27.45×27.45mm) has approx. 16% more face-up area than 36ct Diamond (Trillion, 25.54×25.54mm).


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