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20ct Diamond (Oval, 22.04×14.69mm, White) vs 5ct Diamond (Marquise, 17.76×8.88mm, White)


Quick summary: When looked from above (face-up position), 20ct Diamond (22.04×14.69mm, oval cut) appears 2.4 times larger than 5ct Diamond (17.76×8.88mm, marquise cut). See below how they compare side-by-side on a ring and finger.

20ct Diamond (oval cut)
vs
5ct Diamond (marquise cut)
white
 
white
22.04×14.69 mm 17.76×8.88 mm
actual size
Actual size of 20ct Diamond (oval cut, 22.04×14.69mm, White color)   Actual size of 5ct Diamond (marquise cut, 17.76×8.88mm, 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 5ct Diamond (marquise cut, 17.76×8.88mm) 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 53%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 20ct Diamond Oval (22.04×14.69mm, White) and 5ct Diamond Marquise (17.76×8.88mm, 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) 5 Ct Diamond (Marquise)
22.04×14.69 mm vs 17.76×8.88 mm
265.49 mm²   111.97 mm²
Face-up size outline for 20ct Diamond (22.04×14.69mm, oval cut)
Face-up size outline for 5ct Diamond (17.76×8.88mm, marquise cut)
20ct Diamond Oval (22.04×14.69mm)
5ct Diamond Marquise (17.76×8.88mm)
Difference: 137% (153.52 mm²)
20ct Diamond (Oval, 22.04×14.69mm) has approx. 137% more face-up area than 5ct Diamond (Marquise, 17.76×8.88mm). In other words, it's 2.37x larger.


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