×
carat vs. color  length*  width*
  ×

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

11ct Sapphire (Round, 13.3×13.3mm, Blue) vs 10ct Sapphire (Oval, 16.29×10.86mm, Blue)


Quick summary: When looked from above (face-up position), 10ct Sapphire (16.29×10.86mm, oval cut) appears 4% larger than 11ct Sapphire (13.3×13.3mm, round cut). See below how they compare side-by-side on a ring and finger.

11ct Sapphire (round cut)
vs
 10ct Sapphire (oval cut)
blue
 
blue
13.3×13.3 mm 16.29×10.86 mm
actual size
Actual size of 11ct Sapphire (round cut, 13.3×13.3mm, Blue color)   Actual size of 10ct Sapphire (oval cut, 16.29×10.86mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 11ct Sapphire (round cut, 13.3×13.3mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 10ct Sapphire (oval cut, 16.29×10.86mm) 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
 79% vs 65%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 11ct Sapphire Round (13.3×13.3mm, Blue) and 10ct Sapphire Oval (16.29×10.86mm, Blue) 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.


11 Ct Sapphire (Round) 10 Ct Sapphire (Oval)
13.3×13.3 mm vs 16.29×10.86 mm
138.93 mm²   145.07 mm²
Face-up size outline for 10ct Sapphire (16.29×10.86mm, oval cut)
Face-up size outline for 11ct Sapphire (13.3×13.3mm, round cut)
11ct Sapphire Round (13.3×13.3mm)
10ct Sapphire Oval (16.29×10.86mm)
Difference: 4% (6.14 mm²)
10ct Sapphire (Oval, 16.29×10.86mm) has approx. 4% more face-up area than 11ct Sapphire (Round, 13.3×13.3mm).


Popular comparisons: