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15ct Emerald (Cushion, 15.72×15.72mm, Green) vs 20ct Emerald (Cushion, 17.3×17.3mm, Green)


Quick summary: When looked from above (face-up position), 20ct Emerald (17.3×17.3mm, cushion cut) appears 21% larger than 15ct Emerald (15.72×15.72mm, cushion cut). See below how they compare side-by-side on a ring and finger.

15ct Emerald (cushion cut)
vs
 20ct Emerald (cushion cut)
green
 
green
15.72×15.72 mm 17.3×17.3 mm
actual size
Actual size of 15ct Emerald (cushion cut, 15.72×15.72mm, Green color)   Actual size of 20ct Emerald (cushion cut, 17.3×17.3mm, Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 15ct Emerald (cushion cut, 15.72×15.72mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 20ct Emerald (cushion cut, 17.3×17.3mm) 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
 94% vs 103%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 15ct Emerald Cushion (15.72×15.72mm, Green) and 20ct Emerald Cushion (17.3×17.3mm, 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.


15 Ct Emerald (Cushion) 20 Ct Emerald (Cushion)
15.72×15.72 mm vs 17.3×17.3 mm
222.41 mm²   269.36 mm²
Face-up size outline for 20ct Emerald (17.3×17.3mm, cushion cut)
Face-up size outline for 15ct Emerald (15.72×15.72mm, cushion cut)
15ct Emerald Cushion (15.72×15.72mm)
20ct Emerald Cushion (17.3×17.3mm)
Difference: 21% (46.95 mm²)
20ct Emerald (Cushion, 17.3×17.3mm) has approx. 21% more face-up area than 15ct Emerald (Cushion, 15.72×15.72mm).


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