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2ct Aquamarine (Princess, 7.72×7.72mm, Light Blue) vs 2.4ct Diamond (Princess, 7.38×7.38mm, White)


Quick summary: When looked from above (face-up position), 2ct Aquamarine (7.72×7.72mm, princess cut) appears 9% larger than 2.4ct Diamond (7.38×7.38mm, princess cut). See below how they compare side-by-side on a ring and finger.

2ct Aquamarine (princess cut)
vs
2.4ct Diamond (princess cut)
light blue
 
white
7.72×7.72 mm 7.38×7.38 mm
actual size
Actual size of 2ct Aquamarine (princess cut, 7.72×7.72mm, Light Blue color)   Actual size of 2.4ct Diamond (princess cut, 7.38×7.38mm, 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 2ct Aquamarine (princess cut, 7.72×7.72mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 2.4ct Diamond (princess cut, 7.38×7.38mm) 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
46% vs 44%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2ct Aquamarine Princess (7.72×7.72mm, Light Blue) and 2.4ct Diamond Princess (7.38×7.38mm, 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.


2 Ct Aquamarine (Princess) 2.4 Ct Diamond (Princess)
7.72×7.72 mm vs 7.38×7.38 mm
59.6 mm²   54.46 mm²
Face-up size outline for 2ct Aquamarine (7.72×7.72mm, princess cut)
Face-up size outline for 2.4ct Diamond (7.38×7.38mm, princess cut)
2ct Aquamarine Princess (7.72×7.72mm)
2.4ct Diamond Princess (7.38×7.38mm)
Difference: 9% (5.14 mm²)
2ct Aquamarine (Princess, 7.72×7.72mm) has approx. 9% more face-up area than 2.4ct Diamond (Princess, 7.38×7.38mm).


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