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18ct Zircon (Cushion, 13.75×13.75mm, Orange) vs 18ct Pyrope (Cushion, 14.78×14.78mm, Red)


Quick summary: When looked from above (face-up position), 18ct Pyrope (14.78×14.78mm, cushion cut) appears 16% larger than 18ct Zircon (13.75×13.75mm, cushion cut). See below how they compare side-by-side on a ring and finger.

18ct Zircon (cushion cut)
vs
18ct Pyrope (cushion cut)
orange
 
red
13.75×13.75 mm 14.78×14.78 mm
actual size
Actual size of 18ct Zircon (cushion cut, 13.75×13.75mm, Orange color)   Actual size of 18ct Pyrope (cushion cut, 14.78×14.78mm, Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Orange 18ct Zircon (cushion cut, 13.75×13.75mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 18ct Pyrope (cushion cut, 14.78×14.78mm) 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
82% vs 88%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 18ct Zircon Cushion (13.75×13.75mm, Orange) and 18ct Pyrope Cushion (14.78×14.78mm, 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.


18 Ct Zircon (Cushion) 18 Ct Pyrope (Cushion)
13.75×13.75 mm vs 14.78×14.78 mm
170.16 mm²   196.6 mm²
Face-up size outline for 18ct Pyrope (14.78×14.78mm, cushion cut)
Face-up size outline for 18ct Zircon (13.75×13.75mm, cushion cut)
18ct Zircon Cushion (13.75×13.75mm)
18ct Pyrope Cushion (14.78×14.78mm)
Difference: 16% (26.44 mm²)
18ct Pyrope (Cushion, 14.78×14.78mm) has approx. 16% more face-up area than 18ct Zircon (Cushion, 13.75×13.75mm).


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