×
carat vs. color  length*  width*
  ×

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

6ct Sapphire (Oval, 13.74×9.16mm, Blue) vs 8ct Sapphire (Oval, 15.12×10.08mm, Blue)


Quick summary: When looked from above (face-up position), 8ct Sapphire (15.12×10.08mm, oval cut) appears 21% larger than 6ct Sapphire (13.74×9.16mm, oval cut). See below how they compare side-by-side on a ring and finger. 

6ct Sapphire (oval cut)
vs
8ct Sapphire (oval cut)
blue
 
blue
13.74×9.16 mm 15.12×10.08 mm
actual size
Actual size of 6ct Sapphire (oval cut, 13.74×9.16mm, Blue color)   Actual size of 8ct Sapphire (oval cut, 15.12×10.08mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 6ct Sapphire (oval cut, 13.74×9.16mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 8ct Sapphire (oval cut, 15.12×10.08mm) 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
55% vs 60%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 6ct Sapphire Oval (13.74×9.16mm, Blue) and 8ct Sapphire Oval (15.12×10.08mm, 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.


6 Ct Sapphire (Oval) 8 Ct Sapphire (Oval)
13.74×9.16 mm vs 15.12×10.08 mm
103.2 mm²   124.98 mm²
Face-up size outline for 8ct Sapphire (15.12×10.08mm, oval cut)
Face-up size outline for 6ct Sapphire (13.74×9.16mm, oval cut)
6ct Sapphire Oval (13.74×9.16mm)
8ct Sapphire Oval (15.12×10.08mm)
Difference: 21% (21.78 mm²)
8ct Sapphire (Oval, 15.12×10.08mm) has approx. 21% more face-up area than 6ct Sapphire (Oval, 13.74×9.16mm).


Popular comparisons: