×
carat vs. color  length*  width*
  ×

(or examine a single gem)
* size in mm (optional)

4.2ct Alexandrite (Emerald, 10×8mm, Violet) vs 5ct Alexandrite (Emerald, 11×9mm, Bluish Green)


Quick summary: When looked from above (face-up position), 5ct Alexandrite (11×9mm, emerald cut) appears 24% larger than 4.2ct Alexandrite (10×8mm, emerald cut). See below how they compare side-by-side on a ring and finger.

4.2ct Alexandrite (emerald cut)
vs
5ct Alexandrite (emerald cut)
violet
 
bluish green
10×8 mm 11×9 mm
actual size
Actual size of 4.2ct Alexandrite (emerald cut, 10×8mm, Violet color)   Actual size of 5ct Alexandrite (emerald cut, 11×9mm, Bluish Green color)
 
Actual size is set for screen Change
Settings
Ring: Skin tone:
Ring width: 3.0 mm
Saved...
Left finger image
Ring on left finger
Violet 4.2ct Alexandrite (emerald cut, 10×8mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Bluish Green 5ct Alexandrite (emerald cut, 11×9mm) 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
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 4.2ct Alexandrite Emerald (10×8mm, Violet) and 5ct Alexandrite Emerald (11×9mm, 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

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.


4.2 Ct Alexandrite (Emerald) 5 Ct Alexandrite (Emerald)
10×8 mm vs 11×9 mm
74.4 mm²   92.07 mm²
Face-up size outline for 5ct Alexandrite (11×9mm, emerald cut)
Face-up size outline for 4.2ct Alexandrite (10×8mm, emerald cut)
4.2ct Alexandrite Emerald (10×8mm)
5ct Alexandrite Emerald (11×9mm)
Difference: 24% (17.67 mm²)
5ct Alexandrite Emerald (11×9mm) has approx. 24% more face-up area than 4.2ct Alexandrite Emerald (10×8mm).


Popular comparisons:

Enter your screen size (diagonal)

My screen size is  inches



Actual size is currently adjusted to screen.

If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.