×
carat vs. color  length*  width*
  ×

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

4ct Chrysoberyl (Cabochon, 11.12×7.41mm, Light Yellowish Green) vs 4ct Emerald (Cabochon, 12.36×8.24mm, Green)


Quick summary: When looked from above (face-up position), 4ct Emerald (12.36×8.24mm, cabochon cut) appears 24% larger than 4ct Chrysoberyl (11.12×7.41mm, cabochon cut). See below how they compare side-by-side on a ring and finger.

4ct Chrysoberyl (cabochon cut)
vs
4ct Emerald (cabochon cut)
light yellowish green
 
green
11.12×7.41 mm 12.36×8.24 mm
actual size
Actual size of 4ct Chrysoberyl (cabochon cut, 11.12×7.41mm, Light Yellowish Green color)   Actual size of 4ct Emerald (cabochon cut, 12.36×8.24mm, 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 4ct Chrysoberyl (cabochon cut, 11.12×7.41mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 4ct Emerald (cabochon cut, 12.36×8.24mm) 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
44% vs 49%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 4ct Chrysoberyl Cabochon (11.12×7.41mm, Light Yellowish Green) and 4ct Emerald Cabochon (12.36×8.24mm, 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

All things being equal, Chrysoberyl will face-up smaller than Emerald for a given carat weight, because it has higher specific gravity (3.73 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.


4 Ct Chrysoberyl (Cabochon) 4 Ct Emerald (Cabochon)
11.12×7.41 mm vs 12.36×8.24 mm
67.57 mm²   83.51 mm²
Face-up size outline for 4ct Emerald (12.36×8.24mm, cabochon cut)
Face-up size outline for 4ct Chrysoberyl (11.12×7.41mm, cabochon cut)
4ct Chrysoberyl Cabochon (11.12×7.41mm)
4ct Emerald Cabochon (12.36×8.24mm)
Difference: 24% (15.94 mm²)
4ct Emerald (Cabochon, 12.36×8.24mm) has approx. 24% more face-up area than 4ct Chrysoberyl (Cabochon, 11.12×7.41mm).


Popular comparisons: