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1ct Benitoite (Round, 6.16×6.16mm, Blue) vs 4.71ct Emerald (Pear, 15.87×9.56mm, Green)


Quick summary: When looked from above (face-up position), 4.71ct Emerald (15.87×9.56mm, pear cut) appears 3.7 times larger than 1ct Benitoite (6.16×6.16mm, round cut). See below how they compare side-by-side on a ring and finger.

1ct Benitoite (round cut)
vs
4.71ct Emerald (pear cut)
blue
 
green
6.16×6.16 mm 15.87×9.56 mm
actual size
Actual size of 1ct Benitoite (round cut, 6.16×6.16mm, Blue color)   Actual size of 4.71ct Emerald (pear cut, 15.87×9.56mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 1ct Benitoite (round cut, 6.16×6.16mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 4.71ct Emerald (pear cut, 15.87×9.56mm) 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
37% vs 57%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Benitoite Round (6.16×6.16mm, Blue) and 4.71ct Emerald Pear (15.87×9.56mm, 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, Benitoite will face-up smaller than Emerald for a given carat weight, because it has higher specific gravity (3.65 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.


1 Ct Benitoite (Round) 4.71 Ct Emerald (Pear)
6.16×6.16 mm vs 15.87×9.56 mm
29.8 mm²   110.75 mm²
Face-up size outline for 4.71ct Emerald (15.87×9.56mm, pear cut)
Face-up size outline for 1ct Benitoite (6.16×6.16mm, round cut)
1ct Benitoite Round (6.16×6.16mm)
4.71ct Emerald Pear (15.87×9.56mm)
Difference: 272% (80.95 mm²)
4.71ct Emerald (Pear, 15.87×9.56mm) has approx. 272% more face-up area than 1ct Benitoite (Round, 6.16×6.16mm). In other words, it's 3.72x larger.


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