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0.18ct Diamond (Round, 3.67×3.67mm, White) vs 0.24ct Diamond (Round, 4.04×4.04mm, White)


Quick summary: When looked from above (face-up position), 0.24ct Diamond (4.04×4.04mm, round cut) appears 21% larger than 0.18ct Diamond (3.67×3.67mm, round cut). See below how they compare side-by-side on a ring and finger.

0.18ct Diamond (round cut)
vs
 0.24ct Diamond (round cut)
white
 
white
3.67×3.67 mm 4.04×4.04 mm
actual size
Actual size of 0.18ct Diamond (round cut, 3.67×3.67mm, White color)   Actual size of 0.24ct Diamond (round cut, 4.04×4.04mm, White color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 0.18ct Diamond (round cut, 3.67×3.67mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 0.24ct Diamond (round cut, 4.04×4.04mm) 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
 22% vs 24%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.18ct Diamond Round (3.67×3.67mm, White) and 0.24ct Diamond Round (4.04×4.04mm, 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.


0.18 Ct Diamond (Round) 0.24 Ct Diamond (Round)
3.67×3.67 mm vs 4.04×4.04 mm
10.58 mm²   12.82 mm²
Face-up size outline for 0.24ct Diamond (4.04×4.04mm, round cut)
Face-up size outline for 0.18ct Diamond (3.67×3.67mm, round cut)
0.18ct Diamond Round (3.67×3.67mm)
0.24ct Diamond Round (4.04×4.04mm)
Difference: 21% (2.24 mm²)
0.24ct Diamond (Round, 4.04×4.04mm) has approx. 21% more face-up area than 0.18ct Diamond (Round, 3.67×3.67mm).


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