×
carat vs. color  length*  width*
  ×

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

10ct Ruby (Cabochon, 14.75×9.83mm, Red) vs 1ct Ruby (Oval, 7.56×5.04mm, Red)


Quick summary: When looked from above (face-up position), 10ct Ruby (14.75×9.83mm, cabochon cut) appears 3.8 times larger than 1ct Ruby (7.56×5.04mm, oval cut). See below how they compare side-by-side on a ring and finger.

10ct Ruby (cabochon cut)
vs
 1ct Ruby (oval cut)
red
 
red
14.75×9.83 mm 7.56×5.04 mm
actual size
Actual size of 10ct Ruby (cabochon cut, 14.75×9.83mm, Red color)   Actual size of 1ct Ruby (oval cut, 7.56×5.04mm, Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 10ct Ruby (cabochon cut, 14.75×9.83mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 1ct Ruby (oval cut, 7.56×5.04mm) 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
 59% vs 30%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 10ct Ruby Cabochon (14.75×9.83mm, Red) and 1ct Ruby Oval (7.56×5.04mm, Red) 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.


10 Ct Ruby (Cabochon) 1 Ct Ruby (Oval)
14.75×9.83 mm vs 7.56×5.04 mm
118.89 mm²   31.24 mm²
Face-up size outline for 10ct Ruby (14.75×9.83mm, cabochon cut)
Face-up size outline for 1ct Ruby (7.56×5.04mm, oval cut)
10ct Ruby Cabochon (14.75×9.83mm)
1ct Ruby Oval (7.56×5.04mm)
Difference: 281% (87.65 mm²)
10ct Ruby (Cabochon, 14.75×9.83mm) has approx. 281% more face-up area than 1ct Ruby (Oval, 7.56×5.04mm). In other words, it's 3.81x larger.


Popular comparisons: