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10ct Beryl (Trillion, 17.26×17.26mm, Yellowish Green) vs 20ct Emerald (Trillion, 21.75×21.75mm, Green)


Quick summary: When looked from above (face-up position), 20ct Emerald (21.75×21.75mm, trillion cut) appears 59% larger than 10ct Beryl (17.26×17.26mm, trillion cut). See below how they compare side-by-side on a ring and finger.

10ct Beryl (trillion cut)
vs
 20ct Emerald (trillion cut)
yellowish green
 
green
17.26×17.26 mm 21.75×21.75 mm
actual size
Actual size of 10ct Beryl (trillion cut, 17.26×17.26mm, Yellowish Green color)   Actual size of 20ct Emerald (trillion cut, 21.75×21.75mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Yellowish Green 10ct Beryl (trillion cut, 17.26×17.26mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 20ct Emerald (trillion cut, 21.75×21.75mm) 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
 103% vs 129%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 10ct Beryl Trillion (17.26×17.26mm, Yellowish Green) and 20ct Emerald Trillion (21.75×21.75mm, Green) 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

Beryl and Emerald have the same specific gravity so their face-up size depends on the weight, shape and 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.


10 Ct Beryl (Trillion) 20 Ct Emerald (Trillion)
17.26×17.26 mm vs 21.75×21.75 mm
184.7 mm²   293.3 mm²
Face-up size outline for 20ct Emerald (21.75×21.75mm, trillion cut)
Face-up size outline for 10ct Beryl (17.26×17.26mm, trillion cut)
10ct Beryl Trillion (17.26×17.26mm)
20ct Emerald Trillion (21.75×21.75mm)
Difference: 59% (108.6 mm²)
20ct Emerald (Trillion, 21.75×21.75mm) has approx. 59% more face-up area than 10ct Beryl (Trillion, 17.26×17.26mm).


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