×
carat vs. color  length*  width*
  ×

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

12ct Diamond (Cushion, 13.34×13.34mm, White) vs 5.81ct Diamond (Round, 11.69×11.69mm, White)


Quick summary: When looked from above (face-up position), 12ct Diamond (13.34×13.34mm, cushion cut) appears 49% larger than 5.81ct Diamond (11.69×11.69mm, round cut). See below how they compare side-by-side on a ring and finger.

12ct Diamond (cushion cut)
vs
 5.81ct Diamond (round cut)
white
 
white
13.34×13.34 mm 11.69×11.69 mm
actual size
Actual size of 12ct Diamond (cushion cut, 13.34×13.34mm, White color)   Actual size of 5.81ct Diamond (round cut, 11.69×11.69mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 12ct Diamond (cushion cut, 13.34×13.34mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 5.81ct Diamond (round cut, 11.69×11.69mm) 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
 79% vs 70%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 12ct Diamond Cushion (13.34×13.34mm, White) and 5.81ct Diamond Round (11.69×11.69mm, 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.


12 Ct Diamond (Cushion) 5.81 Ct Diamond (Round)
13.34×13.34 mm vs 11.69×11.69 mm
160.16 mm²   107.33 mm²
Face-up size outline for 12ct Diamond (13.34×13.34mm, cushion cut)
Face-up size outline for 5.81ct Diamond (11.69×11.69mm, round cut)
12ct Diamond Cushion (13.34×13.34mm)
5.81ct Diamond Round (11.69×11.69mm)
Difference: 49% (52.83 mm²)
12ct Diamond (Cushion, 13.34×13.34mm) has approx. 49% more face-up area than 5.81ct Diamond (Round, 11.69×11.69mm).


Popular comparisons: