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13.21ct Aquamarine (Emerald, 21×11.5mm, Light Blue) vs 4.01ct Aquamarine (Oval, 12×9mm, Light Blue)


Quick summary: When looked from above (face-up position), 13.21ct Aquamarine (21×11.5mm, emerald cut) appears 2.5 times larger than 4.01ct Aquamarine (12×9mm, oval cut). See below how they compare side-by-side on a ring and finger.

13.21ct Aquamarine (emerald cut)
vs
4.01ct Aquamarine (oval cut)
light blue
 
light blue
21×11.5 mm 12×9 mm
actual size
Actual size of 13.21ct Aquamarine (emerald cut, 21×11.5mm, Light Blue color)   Actual size of 4.01ct Aquamarine (oval cut, 12×9mm, Light Blue color)
 
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Ring: Skin tone:
Ring width: 3.0 mm
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Left finger image
Ring on left finger
Light Blue 13.21ct Aquamarine (emerald cut, 21×11.5mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Blue 4.01ct Aquamarine (oval cut, 12×9mm) 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
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Ring diameter: 16.9 mm
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Actual sizes of 13.21ct Aquamarine Emerald (21×11.5mm, Light Blue) and 4.01ct Aquamarine Oval (12×9mm, 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

The face-up size depends on the shape of the gem, its weight and 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.


13.21 Ct Aquamarine (Emerald) 4.01 Ct Aquamarine (Oval)
21×11.5 mm vs 12×9 mm
224.6 mm²   88.56 mm²
Face-up size outline for 13.21ct Aquamarine (21×11.5mm, emerald cut)
Face-up size outline for 4.01ct Aquamarine (12×9mm, oval cut)
13.21ct Aquamarine Emerald (21×11.5mm)
4.01ct Aquamarine Oval (12×9mm)
Difference: 154% (136.04 mm²)
13.21ct Aquamarine Emerald (21×11.5mm) has approx. 154% more face-up area than 4.01ct Aquamarine Oval (12×9mm). In other words, it's 2.54x larger.


Popular comparisons:

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