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10ct Ruby (Emerald, 13.76×10.19mm, Red) vs 10ct Pyrope (Emerald, 14.01×10.38mm, Red)


Quick summary: When looked from above (face-up position), 10ct Pyrope (14.01×10.38mm, emerald cut) appears 4% larger than 10ct Ruby (13.76×10.19mm, emerald cut). See below how they compare side-by-side on a ring and finger.

10ct Ruby (emerald cut)
vs
 10ct Pyrope (emerald cut)
red
 
red
13.76×10.19 mm 14.01×10.38 mm
actual size
Actual size of 10ct Ruby (emerald cut, 13.76×10.19mm, Red color)   Actual size of 10ct Pyrope (emerald cut, 14.01×10.38mm, 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 (emerald cut, 13.76×10.19mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 10ct Pyrope (emerald cut, 14.01×10.38mm) 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
 61% vs 62%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 10ct Ruby Emerald (13.76×10.19mm, Red) and 10ct Pyrope Emerald (14.01×10.38mm, 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

All things being equal, Ruby will face-up smaller than Pyrope for a given carat weight, because it has higher specific gravity (4 vs. 3.78 - this means it's "heavier" compared to Pyrope of the same size). Face-up size also depends heavily on 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 (Emerald) 10 Ct Pyrope (Emerald)
13.76×10.19 mm vs 14.01×10.38 mm
130.4 mm²   135.24 mm²
Face-up size outline for 10ct Pyrope (14.01×10.38mm, emerald cut)
Face-up size outline for 10ct Ruby (13.76×10.19mm, emerald cut)
10ct Ruby Emerald (13.76×10.19mm)
10ct Pyrope Emerald (14.01×10.38mm)
Difference: 4% (4.84 mm²)
10ct Pyrope (Emerald, 14.01×10.38mm) has approx. 4% more face-up area than 10ct Ruby (Emerald, 13.76×10.19mm).


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