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3ct Diamond (Pear, 13.05×7.86mm, White) vs 4ct Diamond (Emerald, 10.61×7.86mm, White)


Quick summary: When looked from above (face-up position), 4ct Diamond (10.61×7.86mm, emerald cut) appears 4% larger than 3ct Diamond (13.05×7.86mm, pear cut). See below how they compare side-by-side on a ring and finger.

3ct Diamond (pear cut)
vs
 4ct Diamond (emerald cut)
white
 
white
13.05×7.86 mm 10.61×7.86 mm
actual size
Actual size of 3ct Diamond (pear cut, 13.05×7.86mm, White color)   Actual size of 4ct Diamond (emerald cut, 10.61×7.86mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 3ct Diamond (pear cut, 13.05×7.86mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 4ct Diamond (emerald cut, 10.61×7.86mm) 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
 47% vs 47%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 3ct Diamond Pear (13.05×7.86mm, White) and 4ct Diamond Emerald (10.61×7.86mm, 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.


3 Ct Diamond (Pear) 4 Ct Diamond (Emerald)
13.05×7.86 mm vs 10.61×7.86 mm
74.88 mm²   77.56 mm²
Face-up size outline for 4ct Diamond (10.61×7.86mm, emerald cut)
Face-up size outline for 3ct Diamond (13.05×7.86mm, pear cut)
3ct Diamond Pear (13.05×7.86mm)
4ct Diamond Emerald (10.61×7.86mm)
Difference: 4% (2.68 mm²)
4ct Diamond (Emerald, 10.61×7.86mm) has approx. 4% more face-up area than 3ct Diamond (Pear, 13.05×7.86mm).


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