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0.5ct Diamond (Cushion, 4.62×4.62mm, White) vs 22ct Diamond (Round, 18.21×18.21mm, White)


Quick summary: When looked from above (face-up position), 22ct Diamond (18.21×18.21mm, round cut) appears 13.6 times larger than 0.5ct Diamond (4.62×4.62mm, cushion cut). See below how they compare side-by-side on a ring and finger.

0.5ct Diamond (cushion cut)
vs
22ct Diamond (round cut)
white
 
white
4.62×4.62 mm 18.21×18.21 mm
actual size
Actual size of 0.5ct Diamond (cushion cut, 4.62×4.62mm, White color)   Actual size of 22ct Diamond (round cut, 18.21×18.21mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 0.5ct Diamond (cushion cut, 4.62×4.62mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 22ct Diamond (round cut, 18.21×18.21mm) 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
28% vs 108%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.5ct Diamond Cushion (4.62×4.62mm, White) and 22ct Diamond Round (18.21×18.21mm, 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.


0.5 Ct Diamond (Cushion) 22 Ct Diamond (Round)
4.62×4.62 mm vs 18.21×18.21 mm
19.21 mm²   260.44 mm²
Face-up size outline for 22ct Diamond (18.21×18.21mm, round cut)
Face-up size outline for 0.5ct Diamond (4.62×4.62mm, cushion cut)
0.5ct Diamond Cushion (4.62×4.62mm)
22ct Diamond Round (18.21×18.21mm)
Difference: 1256% (241.23 mm²)
22ct Diamond (Round, 18.21×18.21mm) has approx. 1256% more face-up area than 0.5ct Diamond (Cushion, 4.62×4.62mm). In other words, it's 13.56x larger.


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