×
carat vs. color  length*  width*
  ×

(or examine a )
* size in mm (optional)

7ct Diamond (Round, 12.43×12.43mm, White) vs 7ct Diamond (Emerald, 12.78×9.47mm, White)


Quick summary: When looked from above (face-up position), 7ct Diamond (12.43×12.43mm, round cut) appears 8% larger than 7ct Diamond (12.78×9.47mm, emerald cut). See below how they compare side-by-side on a ring and finger.

7ct Diamond (round cut)
vs
7ct Diamond (emerald cut)
white
 
white
12.43×12.43 mm 12.78×9.47 mm
actual size
Actual size of 7ct Diamond (round cut, 12.43×12.43mm, White color)   Actual size of 7ct Diamond (emerald cut, 12.78×9.47mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 7ct Diamond (round cut, 12.43×12.43mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 7ct Diamond (emerald cut, 12.78×9.47mm) 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
74% vs 57%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 7ct Diamond Round (12.43×12.43mm, White) and 7ct Diamond Emerald (12.78×9.47mm, 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.


7 Ct Diamond (Round) 7 Ct Diamond (Emerald)
12.43×12.43 mm vs 12.78×9.47 mm
121.35 mm²   112.55 mm²
Face-up size outline for 7ct Diamond (12.43×12.43mm, round cut)
Face-up size outline for 7ct Diamond (12.78×9.47mm, emerald cut)
7ct Diamond Round (12.43×12.43mm)
7ct Diamond Emerald (12.78×9.47mm)
Difference: 8% (8.8 mm²)
7ct Diamond (Round, 12.43×12.43mm) has approx. 8% more face-up area than 7ct Diamond (Emerald, 12.78×9.47mm).


Popular comparisons: