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1.7ct Diamond (Oval, 9×7mm, White) vs 1.3ct Diamond (Round, 7.2×7.2mm, White)


Quick summary: When looked from above (face-up position), 1.7ct Diamond (9×7mm, oval cut) appears 27% larger than 1.3ct Diamond (7.2×7.2mm, round cut). See below how they compare side-by-side on a ring and finger.

1.7ct Diamond (oval cut)
vs
1.3ct Diamond (round cut)
white
 
white
9×7 mm 7.2×7.2 mm
actual size
Actual size of 1.7ct Diamond (oval cut, 9×7mm, White color)   Actual size of 1.3ct Diamond (round cut, 7.2×7.2mm, White color)
 
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Ring: Skin tone:
Ring width: 3.0 mm
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Left finger image
Ring on left finger
White 1.7ct Diamond (oval cut, 9×7mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 1.3ct Diamond (round cut, 7.2×7.2mm) 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
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Ring diameter: 16.9 mm
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Actual sizes of 1.7ct Diamond Oval (9×7mm, White) and 1.3ct Diamond Round (7.2×7.2mm, 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.


1.7 Ct Diamond (Oval) 1.3 Ct Diamond (Round)
9×7 mm vs 7.2×7.2 mm
51.66 mm²   40.72 mm²
Face-up size outline for 1.7ct Diamond (9×7mm, oval cut)
Face-up size outline for 1.3ct Diamond (7.2×7.2mm, round cut)
1.7ct Diamond Oval (9×7mm)
1.3ct Diamond Round (7.2×7.2mm)
Difference: 27% (10.94 mm²)
1.7ct Diamond Oval (9×7mm) has approx. 27% more face-up area than 1.3ct Diamond Round (7.2×7.2mm).


Popular comparisons:

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Actual size is currently adjusted to screen.

If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.