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2ct Aquamarine (Emerald, 9.17×6.79mm, Light Blue) vs 2ct Sapphire (Emerald, 8.05×5.96mm, Light Blue)


Quick summary: When looked from above (face-up position), 2ct Aquamarine (9.17×6.79mm, emerald cut) appears 30% larger than 2ct Sapphire (8.05×5.96mm, emerald cut). See below how they compare side-by-side on a ring and finger.

2ct Aquamarine (emerald cut)
vs
2ct Sapphire (emerald cut)
light blue
 
light blue
9.17×6.79 mm 8.05×5.96 mm
actual size
Actual size of 2ct Aquamarine (emerald cut, 9.17×6.79mm, Light Blue color)   Actual size of 2ct Sapphire (emerald cut, 8.05×5.96mm, Light 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 2ct Aquamarine (emerald cut, 9.17×6.79mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Blue 2ct Sapphire (emerald cut, 8.05×5.96mm) 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
41% vs 36%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2ct Aquamarine Emerald (9.17×6.79mm, Light Blue) and 2ct Sapphire Emerald (8.05×5.96mm, 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, 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 Ct Aquamarine (Emerald) 2 Ct Sapphire (Emerald)
9.17×6.79 mm vs 8.05×5.96 mm
57.91 mm²   44.62 mm²
Face-up size outline for 2ct Aquamarine (9.17×6.79mm, emerald cut)
Face-up size outline for 2ct Sapphire (8.05×5.96mm, emerald cut)
2ct Aquamarine Emerald (9.17×6.79mm)
2ct Sapphire Emerald (8.05×5.96mm)
Difference: 30% (13.29 mm²)
2ct Aquamarine (Emerald, 9.17×6.79mm) has approx. 30% more face-up area than 2ct Sapphire (Emerald, 8.05×5.96mm).


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