×
carat vs. color  length*  width*
  ×

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

10ct Ruby (Pear, 17.89×10.78mm, Red) vs 13ct Ruby (Pear, 19.52×11.76mm, Red)


Quick summary: When looked from above (face-up position), 13ct Ruby (19.52×11.76mm, pear cut) appears 19% larger than 10ct Ruby (17.89×10.78mm, pear cut). See below how they compare side-by-side on a ring and finger.

10ct Ruby (pear cut)
vs
 13ct Ruby (pear cut)
red
 
red
17.89×10.78 mm 19.52×11.76 mm
actual size
Actual size of 10ct Ruby (pear cut, 17.89×10.78mm, Red color)   Actual size of 13ct Ruby (pear cut, 19.52×11.76mm, 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 (pear cut, 17.89×10.78mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 13ct Ruby (pear cut, 19.52×11.76mm) 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
 64% vs 70%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 10ct Ruby Pear (17.89×10.78mm, Red) and 13ct Ruby Pear (19.52×11.76mm, 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 (Pear) 13 Ct Ruby (Pear)
17.89×10.78 mm vs 19.52×11.76 mm
140.78 mm²   167.58 mm²
Face-up size outline for 13ct Ruby (19.52×11.76mm, pear cut)
Face-up size outline for 10ct Ruby (17.89×10.78mm, pear cut)
10ct Ruby Pear (17.89×10.78mm)
13ct Ruby Pear (19.52×11.76mm)
Difference: 19% (26.8 mm²)
13ct Ruby (Pear, 19.52×11.76mm) has approx. 19% more face-up area than 10ct Ruby (Pear, 17.89×10.78mm).


Popular comparisons: