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6ct Diamond (Cushion, 12.01×9.72mm, White) vs 8ct Diamond (Emerald, 12.76×9.98mm, White)


Quick summary: When looked from above (face-up position), 8ct Diamond (12.76×9.98mm, emerald cut) appears 13% larger than 6ct Diamond (12.01×9.72mm, cushion cut). See below how they compare side-by-side on a ring and finger.

6ct Diamond (cushion cut)
vs
8ct Diamond (emerald cut)
white
 
white
12.01×9.72 mm 12.76×9.98 mm
actual size
Actual size of 6ct Diamond (cushion cut, 12.01×9.72mm, White color)   Actual size of 8ct Diamond (emerald cut, 12.76×9.98mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 6ct Diamond (cushion cut, 12.01×9.72mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 8ct Diamond (emerald cut, 12.76×9.98mm) 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
58% vs 60%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 6ct Diamond Cushion (12.01×9.72mm, White) and 8ct Diamond Emerald (12.76×9.98mm, White) 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.


6 Ct Diamond (Cushion) 8 Ct Diamond (Emerald)
12.01×9.72 mm vs 12.76×9.98 mm
105.06 mm²   118.43 mm²
Face-up size outline for 8ct Diamond (12.76×9.98mm, emerald cut)
Face-up size outline for 6ct Diamond (12.01×9.72mm, cushion cut)
6ct Diamond Cushion (12.01×9.72mm)
8ct Diamond Emerald (12.76×9.98mm)
Difference: 13% (13.37 mm²)
8ct Diamond (Emerald, 12.76×9.98mm) has approx. 13% more face-up area than 6ct Diamond (Cushion, 12.01×9.72mm).


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