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7ct Diamond (Oval, 15.53×10.35mm, White) vs 15ct Diamond (Oval, 20.01×13.34mm, White)


Quick summary: When looked from above (face-up position), 15ct Diamond (20.01×13.34mm, oval cut) appears 66% larger than 7ct Diamond (15.53×10.35mm, oval cut). See below how they compare side-by-side on a ring and finger.

7ct Diamond (oval cut)
vs
15ct Diamond (oval cut)
white
 
white
15.53×10.35 mm 20.01×13.34 mm
actual size
Actual size of 7ct Diamond (oval cut, 15.53×10.35mm, White color)   Actual size of 15ct Diamond (oval cut, 20.01×13.34mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 7ct Diamond (oval cut, 15.53×10.35mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 15ct Diamond (oval cut, 20.01×13.34mm) 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
62% vs 79%
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Ring diameter: 16.9 mm
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Actual sizes of 7ct Diamond Oval (15.53×10.35mm, White) and 15ct Diamond Oval (20.01×13.34mm, 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.


7 Ct Diamond (Oval) 15 Ct Diamond (Oval)
15.53×10.35 mm vs 20.01×13.34 mm
131.8 mm²   218.89 mm²
Face-up size outline for 15ct Diamond (20.01×13.34mm, oval cut)
Face-up size outline for 7ct Diamond (15.53×10.35mm, oval cut)
7ct Diamond Oval (15.53×10.35mm)
15ct Diamond Oval (20.01×13.34mm)
Difference: 66% (87.09 mm²)
15ct Diamond (Oval, 20.01×13.34mm) has approx. 66% more face-up area than 7ct Diamond (Oval, 15.53×10.35mm).


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