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4ct Chrysoberyl (Cushion, 9.11×9.11mm, Yellow) vs 1ct Emerald (Emerald, 7.28×5.39mm, Green)


Quick summary: When looked from above (face-up position), 4ct Chrysoberyl (9.11×9.11mm, cushion cut) appears 2.1 times larger than 1ct Emerald (7.28×5.39mm, emerald cut). See below how they compare side-by-side on a ring and finger.

4ct Chrysoberyl (cushion cut)
vs
1ct Emerald (emerald cut)
yellow
 
green
9.11×9.11 mm 7.28×5.39 mm
actual size
Actual size of 4ct Chrysoberyl (cushion cut, 9.11×9.11mm, Yellow color)   Actual size of 1ct Emerald (emerald cut, 7.28×5.39mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Yellow 4ct Chrysoberyl (cushion cut, 9.11×9.11mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 1ct Emerald (emerald cut, 7.28×5.39mm) 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
54% vs 32%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 4ct Chrysoberyl Cushion (9.11×9.11mm, Yellow) and 1ct Emerald Emerald (7.28×5.39mm, 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 (Cushion) 1 Ct Emerald (Emerald)
9.11×9.11 mm vs 7.28×5.39 mm
74.69 mm²   36.49 mm²
Face-up size outline for 4ct Chrysoberyl (9.11×9.11mm, cushion cut)
Face-up size outline for 1ct Emerald (7.28×5.39mm, emerald cut)
4ct Chrysoberyl Cushion (9.11×9.11mm)
1ct Emerald Emerald (7.28×5.39mm)
Difference: 105% (38.2 mm²)
4ct Chrysoberyl (Cushion, 9.11×9.11mm) has approx. 105% more face-up area than 1ct Emerald (Emerald, 7.28×5.39mm). In other words, it's 2.05x larger.


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