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20ct Diamond (Oval, 22.04×14.69mm, White) vs 3ct Diamond (Trillion, 11.16×11.16mm, White)


Quick summary: When looked from above (face-up position), 20ct Diamond (22.04×14.69mm, oval cut) appears 3.4 times larger than 3ct Diamond (11.16×11.16mm, trillion cut). See below how they compare side-by-side on a ring and finger.

20ct Diamond (oval cut)
vs
 3ct Diamond (trillion cut)
white
 
white
22.04×14.69 mm 11.16×11.16 mm
actual size
Actual size of 20ct Diamond (oval cut, 22.04×14.69mm, White color)   Actual size of 3ct Diamond (trillion cut, 11.16×11.16mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 20ct Diamond (oval cut, 22.04×14.69mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 3ct Diamond (trillion cut, 11.16×11.16mm) 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
 87% vs 67%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 20ct Diamond Oval (22.04×14.69mm, White) and 3ct Diamond Trillion (11.16×11.16mm, 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.


20 Ct Diamond (Oval) 3 Ct Diamond (Trillion)
22.04×14.69 mm vs 11.16×11.16 mm
265.49 mm²   77.22 mm²
Face-up size outline for 20ct Diamond (22.04×14.69mm, oval cut)
Face-up size outline for 3ct Diamond (11.16×11.16mm, trillion cut)
20ct Diamond Oval (22.04×14.69mm)
3ct Diamond Trillion (11.16×11.16mm)
Difference: 244% (188.27 mm²)
20ct Diamond (Oval, 22.04×14.69mm) has approx. 244% more face-up area than 3ct Diamond (Trillion, 11.16×11.16mm). In other words, it's 3.44x larger.


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