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13ct Pyrope (Asscher, 12.77×12.77mm, Red) vs 13ct Sunstone (Asscher, 14.38×14.38mm, Orangey Red)


Quick summary: When looked from above (face-up position), 13ct Sunstone (14.38×14.38mm, asscher cut) appears 27% larger than 13ct Pyrope (12.77×12.77mm, asscher cut). See below how they compare side-by-side on a ring and finger.

13ct Pyrope (asscher cut)
vs
 13ct Sunstone (asscher cut)
red
 
orangey red
12.77×12.77 mm 14.38×14.38 mm
actual size
Actual size of 13ct Pyrope (asscher cut, 12.77×12.77mm, Red color)   Actual size of 13ct Sunstone (asscher cut, 14.38×14.38mm, Orangey Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 13ct Pyrope (asscher cut, 12.77×12.77mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orangey Red 13ct Sunstone (asscher cut, 14.38×14.38mm) 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
 76% vs 86%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 13ct Pyrope Asscher (12.77×12.77mm, Red) and 13ct Sunstone Asscher (14.38×14.38mm, Orangey 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, Pyrope will face-up smaller than Sunstone for a given carat weight, because it has higher specific gravity (3.78 vs. 2.65 - this means it's "heavier" compared to Sunstone 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.


13 Ct Pyrope (Asscher) 13 Ct Sunstone (Asscher)
12.77×12.77 mm vs 14.38×14.38 mm
150.03 mm²   190.24 mm²
Face-up size outline for 13ct Sunstone (14.38×14.38mm, asscher cut)
Face-up size outline for 13ct Pyrope (12.77×12.77mm, asscher cut)
13ct Pyrope Asscher (12.77×12.77mm)
13ct Sunstone Asscher (14.38×14.38mm)
Difference: 27% (40.21 mm²)
13ct Sunstone (Asscher, 14.38×14.38mm) has approx. 27% more face-up area than 13ct Pyrope (Asscher, 12.77×12.77mm).


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