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0.3ct Diamond (Trillion, 5.18×5.18mm, White) vs 0.37ct Diamond (Trillion, 5.55×5.55mm, White)


Quick summary: When looked from above (face-up position), 0.37ct Diamond (5.55×5.55mm, trillion cut) appears 15% larger than 0.3ct Diamond (5.18×5.18mm, trillion cut). See below how they compare side-by-side on a ring and finger.

0.3ct Diamond (trillion cut)
vs
0.37ct Diamond (trillion cut)
white
 
white
5.18×5.18 mm 5.55×5.55 mm
actual size
Actual size of 0.3ct Diamond (trillion cut, 5.18×5.18mm, White color)   Actual size of 0.37ct Diamond (trillion cut, 5.55×5.55mm, 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 (trillion cut, 5.18×5.18mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 0.37ct Diamond (trillion cut, 5.55×5.55mm) 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
31% vs 33%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.3ct Diamond Trillion (5.18×5.18mm, White) and 0.37ct Diamond Trillion (5.55×5.55mm, 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 (Trillion) 0.37 Ct Diamond (Trillion)
5.18×5.18 mm vs 5.55×5.55 mm
16.64 mm²   19.1 mm²
Face-up size outline for 0.37ct Diamond (5.55×5.55mm, trillion cut)
Face-up size outline for 0.3ct Diamond (5.18×5.18mm, trillion cut)
0.3ct Diamond Trillion (5.18×5.18mm)
0.37ct Diamond Trillion (5.55×5.55mm)
Difference: 15% (2.46 mm²)
0.37ct Diamond (Trillion, 5.55×5.55mm) has approx. 15% more face-up area than 0.3ct Diamond (Trillion, 5.18×5.18mm).


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