×
carat vs. color  length*  width*
  ×

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

3.14ct Diamond (Oval, 11.88×7.92mm, White) vs 4.03ct Diamond (Oval, 12.92×8.61mm, White)


Quick summary: When looked from above (face-up position), 4.03ct Diamond (12.92×8.61mm, oval cut) appears 18% larger than 3.14ct Diamond (11.88×7.92mm, oval cut). See below how they compare side-by-side on a ring and finger.

3.14ct Diamond (oval cut)
vs
 4.03ct Diamond (oval cut)
white
 
white
11.88×7.92 mm 12.92×8.61 mm
actual size
Actual size of 3.14ct Diamond (oval cut, 11.88×7.92mm, White color)   Actual size of 4.03ct Diamond (oval cut, 12.92×8.61mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 3.14ct Diamond (oval cut, 11.88×7.92mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 4.03ct Diamond (oval cut, 12.92×8.61mm) 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 51%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 3.14ct Diamond Oval (11.88×7.92mm, White) and 4.03ct Diamond Oval (12.92×8.61mm, 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.


3.14 Ct Diamond (Oval) 4.03 Ct Diamond (Oval)
11.88×7.92 mm vs 12.92×8.61 mm
77.15 mm²   91.22 mm²
Face-up size outline for 4.03ct Diamond (12.92×8.61mm, oval cut)
Face-up size outline for 3.14ct Diamond (11.88×7.92mm, oval cut)
3.14ct Diamond Oval (11.88×7.92mm)
4.03ct Diamond Oval (12.92×8.61mm)
Difference: 18% (14.07 mm²)
4.03ct Diamond (Oval, 12.92×8.61mm) has approx. 18% more face-up area than 3.14ct Diamond (Oval, 11.88×7.92mm).


Popular comparisons: