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0.25ct Chrysoberyl (Cabochon, 4.41×2.94mm, Light Yellowish Green) vs 1ct Emerald (Emerald, 7.26×5.38mm, Green)


Quick summary: When looked from above (face-up position), 1ct Emerald (7.26×5.38mm, emerald cut) appears 3.4 times larger than 0.25ct Chrysoberyl (4.41×2.94mm, cabochon cut). See below how they compare side-by-side on a ring and finger.

0.25ct Chrysoberyl (cabochon cut)
vs
 1ct Emerald (emerald cut)
light yellowish green
 
green
4.41×2.94 mm 7.26×5.38 mm
actual size
Actual size of 0.25ct Chrysoberyl (cabochon cut, 4.41×2.94mm, Light Yellowish Green color)   Actual size of 1ct Emerald (emerald cut, 7.26×5.38mm, 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 0.25ct Chrysoberyl (cabochon cut, 4.41×2.94mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 1ct Emerald (emerald cut, 7.26×5.38mm) 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
 18% vs 32%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 0.25ct Chrysoberyl Cabochon (4.41×2.94mm, Light Yellowish Green) and 1ct Emerald Emerald (7.26×5.38mm, 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.


0.25 Ct Chrysoberyl (Cabochon) 1 Ct Emerald (Emerald)
4.41×2.94 mm vs 7.26×5.38 mm
10.63 mm²   36.32 mm²
Face-up size outline for 1ct Emerald (7.26×5.38mm, emerald cut)
Face-up size outline for 0.25ct Chrysoberyl (4.41×2.94mm, cabochon cut)
0.25ct Chrysoberyl Cabochon (4.41×2.94mm)
1ct Emerald Emerald (7.26×5.38mm)
Difference: 242% (25.69 mm²)
1ct Emerald (Emerald, 7.26×5.38mm) has approx. 242% more face-up area than 0.25ct Chrysoberyl (Cabochon, 4.41×2.94mm). In other words, it's 3.42x larger.


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