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2.5ct Aquamarine (Heart, 9.66×9.66mm, Light Blue) vs 2.5ct Sapphire (Heart, 8.49×8.49mm, Blue)


Quick summary: When looked from above (face-up position), 2.5ct Aquamarine (9.66×9.66mm, heart cut) appears 29% larger than 2.5ct Sapphire (8.49×8.49mm, heart cut). See below how they compare side-by-side on a ring and finger.

2.5ct Aquamarine (heart cut)
vs
2.5ct Sapphire (heart cut)
light blue
 
blue
9.66×9.66 mm 8.49×8.49 mm
actual size
Actual size of 2.5ct Aquamarine (heart cut, 9.66×9.66mm, Light Blue color)   Actual size of 2.5ct Sapphire (heart cut, 8.49×8.49mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Blue 2.5ct Aquamarine (heart cut, 9.66×9.66mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 2.5ct Sapphire (heart cut, 8.49×8.49mm) 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
58% vs 51%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 2.5ct Aquamarine Heart (9.66×9.66mm, Light Blue) and 2.5ct Sapphire Heart (8.49×8.49mm, 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, Sapphire will face-up smaller than Aquamarine for a given carat weight, because it has higher specific gravity (4 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.


2.5 Ct Aquamarine (Heart) 2.5 Ct Sapphire (Heart)
9.66×9.66 mm vs 8.49×8.49 mm
67.19 mm²   51.9 mm²
Face-up size outline for 2.5ct Aquamarine (9.66×9.66mm, heart cut)
Face-up size outline for 2.5ct Sapphire (8.49×8.49mm, heart cut)
2.5ct Aquamarine Heart (9.66×9.66mm)
2.5ct Sapphire Heart (8.49×8.49mm)
Difference: 29% (15.29 mm²)
2.5ct Aquamarine (Heart, 9.66×9.66mm) has approx. 29% more face-up area than 2.5ct Sapphire (Heart, 8.49×8.49mm).


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