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20ct Chrysoberyl (Trillion, 20.31×20.31mm, Light Yellowish Green) vs 20ct Alexandrite (Trillion, 20.31×20.31mm, Bluish Green)


Quick summary: Compared gemstones have equal face-up area.

20ct Chrysoberyl (trillion cut)
vs
 20ct Alexandrite (trillion cut)
light yellowish green
 
bluish green
20.31×20.31 mm 20.31×20.31 mm
actual size
Actual size of 20ct Chrysoberyl (trillion cut, 20.31×20.31mm, Light Yellowish Green color)   Actual size of 20ct Alexandrite (trillion cut, 20.31×20.31mm, Bluish Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Yellowish Green 20ct Chrysoberyl (trillion cut, 20.31×20.31mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Bluish Green 20ct Alexandrite (trillion cut, 20.31×20.31mm) 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
 121% vs 121%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 20ct Chrysoberyl Trillion (20.31×20.31mm, Light Yellowish Green) and 20ct Alexandrite Trillion (20.31×20.31mm, Bluish 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

Chrysoberyl and Alexandrite 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.


20 Ct Chrysoberyl (Trillion) 20 Ct Alexandrite (Trillion)
20.31×20.31 mm vs 20.31×20.31 mm
255.75 mm²   255.75 mm²
Face-up size outline for true size of 20.31×20.31mm
20ct Chrysoberyl Trillion (20.31×20.31mm)
20ct Alexandrite Trillion (20.31×20.31mm)
Difference: 0% (0 mm²)
20ct Chrysoberyl (Trillion, 20.31×20.31mm) and 20ct Alexandrite (Trillion, 20.31×20.31mm) have the same face-up area.


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