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0.5ct Diamond (Trillion, 6.14×6.14mm, White) vs 1ct Diamond (Princess, 5.51×5.51mm, White)


Quick summary: When looked from above (face-up position), 1ct Diamond (5.51×5.51mm, princess cut) appears 30% larger than 0.5ct Diamond (6.14×6.14mm, trillion cut). See below how they compare side-by-side on a ring and finger.

0.5ct Diamond (trillion cut)
vs
 1ct Diamond (princess cut)
white
 
white
6.14×6.14 mm 5.51×5.51 mm
actual size
Actual size of 0.5ct Diamond (trillion cut, 6.14×6.14mm, White color)   Actual size of 1ct Diamond (princess cut, 5.51×5.51mm, 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 (trillion cut, 6.14×6.14mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 1ct Diamond (princess cut, 5.51×5.51mm) 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
 37% vs 33%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.5ct Diamond Trillion (6.14×6.14mm, White) and 1ct Diamond Princess (5.51×5.51mm, 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 (Trillion) 1 Ct Diamond (Princess)
6.14×6.14 mm vs 5.51×5.51 mm
23.37 mm²   30.36 mm²
Face-up size outline for 1ct Diamond (5.51×5.51mm, princess cut)
Face-up size outline for 0.5ct Diamond (6.14×6.14mm, trillion cut)
0.5ct Diamond Trillion (6.14×6.14mm)
1ct Diamond Princess (5.51×5.51mm)
Difference: 30% (6.99 mm²)
1ct Diamond (Princess, 5.51×5.51mm) has approx. 30% more face-up area than 0.5ct Diamond (Trillion, 6.14×6.14mm).


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