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15ct Diamond (Oval, 20.01×13.34mm, White) vs 9ct Diamond (Oval, 16.88×11.25mm, White)


Quick summary: When looked from above (face-up position), 15ct Diamond (20.01×13.34mm, oval cut) appears 41% larger than 9ct Diamond (16.88×11.25mm, oval cut). See below how they compare side-by-side on a ring and finger.

15ct Diamond (oval cut)
vs
9ct Diamond (oval cut)
white
 
white
20.01×13.34 mm 16.88×11.25 mm
actual size
Actual size of 15ct Diamond (oval cut, 20.01×13.34mm, White color)   Actual size of 9ct Diamond (oval cut, 16.88×11.25mm, White color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 15ct Diamond (oval cut, 20.01×13.34mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 9ct Diamond (oval cut, 16.88×11.25mm) 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
79% vs 67%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 15ct Diamond Oval (20.01×13.34mm, White) and 9ct Diamond Oval (16.88×11.25mm, 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.


15 Ct Diamond (Oval) 9 Ct Diamond (Oval)
20.01×13.34 mm vs 16.88×11.25 mm
218.89 mm²   155.72 mm²
Face-up size outline for 15ct Diamond (20.01×13.34mm, oval cut)
Face-up size outline for 9ct Diamond (16.88×11.25mm, oval cut)
15ct Diamond Oval (20.01×13.34mm)
9ct Diamond Oval (16.88×11.25mm)
Difference: 41% (63.17 mm²)
15ct Diamond (Oval, 20.01×13.34mm) has approx. 41% more face-up area than 9ct Diamond (Oval, 16.88×11.25mm).


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