×
carat vs. color  length*  width*
  ×

(or examine a )
* size in mm (optional)

0.4ct Diamond (Pear, 6.67×4.02mm, White) vs 3ct Diamond (Oval, 13.33×6.37mm, White)


Quick summary: When looked from above (face-up position), 3ct Diamond (13.33×6.37mm, oval cut) appears 3.6 times larger than 0.4ct Diamond (6.67×4.02mm, pear cut). See below how they compare side-by-side on a ring and finger.

0.4ct Diamond (pear cut)
vs
3ct Diamond (oval cut)
white
 
white
6.67×4.02 mm 13.33×6.37 mm
actual size
Actual size of 0.4ct Diamond (pear cut, 6.67×4.02mm, White color)   Actual size of 3ct Diamond (oval cut, 13.33×6.37mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 0.4ct Diamond (pear cut, 6.67×4.02mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 3ct Diamond (oval cut, 13.33×6.37mm) 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
24% vs 38%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 0.4ct Diamond Pear (6.67×4.02mm, White) and 3ct Diamond Oval (13.33×6.37mm, 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.


0.4 Ct Diamond (Pear) 3 Ct Diamond (Oval)
6.67×4.02 mm vs 13.33×6.37 mm
19.57 mm²   69.63 mm²
Face-up size outline for 3ct Diamond (13.33×6.37mm, oval cut)
Face-up size outline for 0.4ct Diamond (6.67×4.02mm, pear cut)
0.4ct Diamond Pear (6.67×4.02mm)
3ct Diamond Oval (13.33×6.37mm)
Difference: 256% (50.06 mm²)
3ct Diamond (Oval, 13.33×6.37mm) has approx. 256% more face-up area than 0.4ct Diamond (Pear, 6.67×4.02mm). In other words, it's 3.56x larger.


Popular comparisons: