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9ct Diamond (Round, 13.52×13.52mm, White) vs 12.84ct Diamond (Cushion, 15.69×11.22mm, Yellow)


Quick summary: When looked from above (face-up position), 12.84ct Colored Diamond (15.69×11.22mm, cushion cut) appears 10% larger than 9ct Diamond (13.52×13.52mm, round cut). See below how they compare side-by-side on a ring and finger.

9ct Diamond (round cut)
vs
 12.84ct Diamond (cushion cut)
white
 
yellow
13.52×13.52 mm 15.69×11.22 mm
actual size
Actual size of 9ct Diamond (round cut, 13.52×13.52mm, White color)   Actual size of 12.84ct Diamond (cushion cut, 15.69×11.22mm, Yellow color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 9ct Diamond (round cut, 13.52×13.52mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Yellow 12.84ct Diamond (cushion cut, 15.69×11.22mm) 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
 80% vs 67%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 9ct Diamond Round (13.52×13.52mm, White) and 12.84ct Diamond Cushion (15.69×11.22mm, Yellow) 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.


9 Ct Diamond (Round) 12.84 Ct Colored Diamond (Cushion)
13.52×13.52 mm vs 15.69×11.22 mm
143.56 mm²   158.44 mm²
Face-up size outline for 12.84ct Diamond (15.69×11.22mm, cushion cut)
Face-up size outline for 9ct Diamond (13.52×13.52mm, round cut)
9ct Diamond Round (13.52×13.52mm)
12.84ct Colored Diamond Cushion (15.69×11.22mm)
Difference: 10% (14.88 mm²)
12.84ct Colored Diamond (Cushion, 15.69×11.22mm) has approx. 10% more face-up area than 9ct Diamond (Round, 13.52×13.52mm).


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