×
carat vs. color  length*  width*
  ×

(or examine a )
* 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
Ring: Skin tone:
Ring width: 3.0 mm
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
Finger coverage
48% vs 54%
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: