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6ct Emerald (Emerald, 13.23×9.8mm, Green) vs 3ct Diamond (Pear, 13.05×7.86mm, Blue)


Quick summary: When looked from above (face-up position), 6ct Emerald (13.23×9.8mm, emerald cut) appears 61% larger than 3ct Colored Diamond (13.05×7.86mm, pear cut). See below how they compare side-by-side on a ring and finger.

6ct Emerald (emerald cut)
vs
3ct Diamond (pear cut)
green
 
blue
13.23×9.8 mm 13.05×7.86 mm
actual size
Actual size of 6ct Emerald (emerald cut, 13.23×9.8mm, Green color)   Actual size of 3ct Diamond (pear cut, 13.05×7.86mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 6ct Emerald (emerald cut, 13.23×9.8mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 3ct Diamond (pear cut, 13.05×7.86mm) 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 47%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 6ct Emerald Emerald (13.23×9.8mm, Green) and 3ct Diamond Pear (13.05×7.86mm, 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, Diamond will face-up smaller than Emerald for a given carat weight, because it has higher specific gravity (3.52 vs. 2.72 - this means it's "heavier" compared to Emerald 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.


6 Ct Emerald (Emerald) 3 Ct Colored Diamond (Pear)
13.23×9.8 mm vs 13.05×7.86 mm
120.58 mm²   74.88 mm²
Face-up size outline for 6ct Emerald (13.23×9.8mm, emerald cut)
Face-up size outline for 3ct Diamond (13.05×7.86mm, pear cut)
6ct Emerald Emerald (13.23×9.8mm)
3ct Colored Diamond Pear (13.05×7.86mm)
Difference: 61% (45.7 mm²)
6ct Emerald (Emerald, 13.23×9.8mm) has approx. 61% more face-up area than 3ct Colored Diamond (Pear, 13.05×7.86mm).


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