×
carat vs. color  length*  width*
  ×

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

0.5ct Ruby (Emerald, 5.06×3.75mm, Red) vs 1ct Ruby (Emerald, 6.39×4.73mm, Red)


Quick summary: When looked from above (face-up position), 1ct Ruby (6.39×4.73mm, emerald cut) appears 59% larger than 0.5ct Ruby (5.06×3.75mm, emerald cut). See below how they compare side-by-side on a ring and finger.

0.5ct Ruby (emerald cut)
vs
 1ct Ruby (emerald cut)
red
 
red
5.06×3.75 mm 6.39×4.73 mm
actual size
Actual size of 0.5ct Ruby (emerald cut, 5.06×3.75mm, Red color)   Actual size of 1ct Ruby (emerald cut, 6.39×4.73mm, Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 0.5ct Ruby (emerald cut, 5.06×3.75mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 1ct Ruby (emerald cut, 6.39×4.73mm) 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
 23% vs 28%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 0.5ct Ruby Emerald (5.06×3.75mm, Red) and 1ct Ruby Emerald (6.39×4.73mm, 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.


0.5 Ct Ruby (Emerald) 1 Ct Ruby (Emerald)
5.06×3.75 mm vs 6.39×4.73 mm
17.65 mm²   28.11 mm²
Face-up size outline for 1ct Ruby (6.39×4.73mm, emerald cut)
Face-up size outline for 0.5ct Ruby (5.06×3.75mm, emerald cut)
0.5ct Ruby Emerald (5.06×3.75mm)
1ct Ruby Emerald (6.39×4.73mm)
Difference: 59% (10.46 mm²)
1ct Ruby (Emerald, 6.39×4.73mm) has approx. 59% more face-up area than 0.5ct Ruby (Emerald, 5.06×3.75mm).


Popular comparisons: