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19ct Ruby (Emerald, 17.04×12.62mm, Red) vs 10ct Sapphire (Emerald, 13.76×10.19mm, Yellow)


Quick summary: When looked from above (face-up position), 19ct Ruby (17.04×12.62mm, emerald cut) appears 53% larger than 10ct Sapphire (13.76×10.19mm, emerald cut). See below how they compare side-by-side on a ring and finger.

19ct Ruby (emerald cut)
vs
 10ct Sapphire (emerald cut)
red
 
yellow
17.04×12.62 mm 13.76×10.19 mm
actual size
Actual size of 19ct Ruby (emerald cut, 17.04×12.62mm, Red color)   Actual size of 10ct Sapphire (emerald cut, 13.76×10.19mm, Yellow color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 19ct Ruby (emerald cut, 17.04×12.62mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Yellow 10ct Sapphire (emerald cut, 13.76×10.19mm) 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
 75% vs 61%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 19ct Ruby Emerald (17.04×12.62mm, Red) and 10ct Sapphire Emerald (13.76×10.19mm, Yellow) 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

Ruby and Sapphire have the same specific gravity so their face-up size depends on the weight, shape and 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.


19 Ct Ruby (Emerald) 10 Ct Sapphire (Emerald)
17.04×12.62 mm vs 13.76×10.19 mm
199.99 mm²   130.4 mm²
Face-up size outline for 19ct Ruby (17.04×12.62mm, emerald cut)
Face-up size outline for 10ct Sapphire (13.76×10.19mm, emerald cut)
19ct Ruby Emerald (17.04×12.62mm)
10ct Sapphire Emerald (13.76×10.19mm)
Difference: 53% (69.59 mm²)
19ct Ruby (Emerald, 17.04×12.62mm) has approx. 53% more face-up area than 10ct Sapphire (Emerald, 13.76×10.19mm).


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