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12ct Diamond (Oval, 18.59×12.39mm, White) vs 13ct Diamond (Pear, 21.28×12.82mm, White)


Quick summary: When looked from above (face-up position), 13ct Diamond (21.28×12.82mm, pear cut) appears 5% larger than 12ct Diamond (18.59×12.39mm, oval cut). See below how they compare side-by-side on a ring and finger.

12ct Diamond (oval cut)
vs
 13ct Diamond (pear cut)
white
 
white
18.59×12.39 mm 21.28×12.82 mm
actual size
Actual size of 12ct Diamond (oval cut, 18.59×12.39mm, White color)   Actual size of 13ct Diamond (pear cut, 21.28×12.82mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 12ct Diamond (oval cut, 18.59×12.39mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 13ct Diamond (pear cut, 21.28×12.82mm) 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
 74% vs 76%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 12ct Diamond Oval (18.59×12.39mm, White) and 13ct Diamond Pear (21.28×12.82mm, 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.


12 Ct Diamond (Oval) 13 Ct Diamond (Pear)
18.59×12.39 mm vs 21.28×12.82 mm
188.87 mm²   199.15 mm²
Face-up size outline for 13ct Diamond (21.28×12.82mm, pear cut)
Face-up size outline for 12ct Diamond (18.59×12.39mm, oval cut)
12ct Diamond Oval (18.59×12.39mm)
13ct Diamond Pear (21.28×12.82mm)
Difference: 5% (10.28 mm²)
13ct Diamond (Pear, 21.28×12.82mm) has approx. 5% more face-up area than 12ct Diamond (Oval, 18.59×12.39mm).


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