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0.3ct Diamond (Round, 4.35×4.35mm, White) vs 0.05ct Diamond (Round, 2.39×2.39mm, White)


Quick summary: When looked from above (face-up position), 0.3ct Diamond (4.35×4.35mm, round cut) appears 3.3 times larger than 0.05ct Diamond (2.39×2.39mm, round cut). See below how they compare side-by-side on a ring and finger.

0.3ct Diamond (round cut)
vs
 0.05ct Diamond (round cut)
white
 
white
4.35×4.35 mm 2.39×2.39 mm
actual size
Actual size of 0.3ct Diamond (round cut, 4.35×4.35mm, White color)   Actual size of 0.05ct Diamond (round cut, 2.39×2.39mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 0.3ct Diamond (round cut, 4.35×4.35mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 0.05ct Diamond (round cut, 2.39×2.39mm) 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
 26% vs 15%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.3ct Diamond Round (4.35×4.35mm, White) and 0.05ct Diamond Round (2.39×2.39mm, 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.


0.3 Ct Diamond (Round) 0.05 Ct Diamond (Round)
4.35×4.35 mm vs 2.39×2.39 mm
14.86 mm²   4.49 mm²
Face-up size outline for 0.3ct Diamond (4.35×4.35mm, round cut)
Face-up size outline for 0.05ct Diamond (2.39×2.39mm, round cut)
0.3ct Diamond Round (4.35×4.35mm)
0.05ct Diamond Round (2.39×2.39mm)
Difference: 231% (10.37 mm²)
0.3ct Diamond (Round, 4.35×4.35mm) has approx. 231% more face-up area than 0.05ct Diamond (Round, 2.39×2.39mm). In other words, it's 3.31x larger.


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