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30ct Zircon (Princess, 15.47×15.47mm, Orange) vs 30ct Pyrope (Princess, 16.63×16.63mm, Red)


Quick summary: When looked from above (face-up position), 30ct Pyrope (16.63×16.63mm, princess cut) appears 16% larger than 30ct Zircon (15.47×15.47mm, princess cut). See below how they compare side-by-side on a ring and finger.

30ct Zircon (princess cut)
vs
30ct Pyrope (princess cut)
orange
 
red
15.47×15.47 mm 16.63×16.63 mm
actual size
Actual size of 30ct Zircon (princess cut, 15.47×15.47mm, Orange color)   Actual size of 30ct Pyrope (princess cut, 16.63×16.63mm, Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Orange 30ct Zircon (princess cut, 15.47×15.47mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 30ct Pyrope (princess cut, 16.63×16.63mm) 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
92% vs 99%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 30ct Zircon Princess (15.47×15.47mm, Orange) and 30ct Pyrope Princess (16.63×16.63mm, 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, Zircon will face-up smaller than Pyrope for a given carat weight, because it has higher specific gravity (4.7 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.


30 Ct Zircon (Princess) 30 Ct Pyrope (Princess)
15.47×15.47 mm vs 16.63×16.63 mm
239.32 mm²   276.56 mm²
Face-up size outline for 30ct Pyrope (16.63×16.63mm, princess cut)
Face-up size outline for 30ct Zircon (15.47×15.47mm, princess cut)
30ct Zircon Princess (15.47×15.47mm)
30ct Pyrope Princess (16.63×16.63mm)
Difference: 16% (37.24 mm²)
30ct Pyrope (Princess, 16.63×16.63mm) has approx. 16% more face-up area than 30ct Zircon (Princess, 15.47×15.47mm).


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