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0.85ct Diamond (Oval, 7.7×5.13mm, White) vs 1.6ct Diamond (Round, 7.6×7.6mm, White)


Quick summary: When looked from above (face-up position), 1.6ct Diamond (7.6×7.6mm, round cut) appears 40% larger than 0.85ct Diamond (7.7×5.13mm, oval cut). See below how they compare side-by-side on a ring and finger.

0.85ct Diamond (oval cut)
vs
 1.6ct Diamond (round cut)
white
 
white
7.7×5.13 mm 7.6×7.6 mm
actual size
Actual size of 0.85ct Diamond (oval cut, 7.7×5.13mm, White color)   Actual size of 1.6ct Diamond (round cut, 7.6×7.6mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 0.85ct Diamond (oval cut, 7.7×5.13mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 1.6ct Diamond (round cut, 7.6×7.6mm) 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
 31% vs 45%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.85ct Diamond Oval (7.7×5.13mm, White) and 1.6ct Diamond Round (7.6×7.6mm, 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.


0.85 Ct Diamond (Oval) 1.6 Ct Diamond (Round)
7.7×5.13 mm vs 7.6×7.6 mm
32.39 mm²   45.36 mm²
Face-up size outline for 1.6ct Diamond (7.6×7.6mm, round cut)
Face-up size outline for 0.85ct Diamond (7.7×5.13mm, oval cut)
0.85ct Diamond Oval (7.7×5.13mm)
1.6ct Diamond Round (7.6×7.6mm)
Difference: 40% (12.97 mm²)
1.6ct Diamond (Round, 7.6×7.6mm) has approx. 40% more face-up area than 0.85ct Diamond (Oval, 7.7×5.13mm).


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