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4ct Aquamarine (Baguette, 12.51×8.34mm, Light Blue) vs 4ct Sapphire (Baguette, 11×7.33mm, Blue)


Quick summary: When looked from above (face-up position), 4ct Aquamarine (12.51×8.34mm, baguette cut) appears 29% larger than 4ct Sapphire (11×7.33mm, baguette cut). See below how they compare side-by-side on a ring and finger.

4ct Aquamarine (baguette cut)
vs
 4ct Sapphire (baguette cut)
light blue
 
blue
12.51×8.34 mm 11×7.33 mm
actual size
Actual size of 4ct Aquamarine (baguette cut, 12.51×8.34mm, Light Blue color)   Actual size of 4ct Sapphire (baguette cut, 11×7.33mm, 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 4ct Aquamarine (baguette cut, 12.51×8.34mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 4ct Sapphire (baguette cut, 11×7.33mm) 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
 50% vs 44%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 4ct Aquamarine Baguette (12.51×8.34mm, Light Blue) and 4ct Sapphire Baguette (11×7.33mm, 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.


4 Ct Aquamarine (Baguette) 4 Ct Sapphire (Baguette)
12.51×8.34 mm vs 11×7.33 mm
104.33 mm²   80.63 mm²
Face-up size outline for 4ct Aquamarine (12.51×8.34mm, baguette cut)
Face-up size outline for 4ct Sapphire (11×7.33mm, baguette cut)
4ct Aquamarine Baguette (12.51×8.34mm)
4ct Sapphire Baguette (11×7.33mm)
Difference: 29% (23.7 mm²)
4ct Aquamarine (Baguette, 12.51×8.34mm) has approx. 29% more face-up area than 4ct Sapphire (Baguette, 11×7.33mm).


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