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7ct Zircon (Princess, 9.52×9.52mm, Orange) vs 7ct Sunstone (Princess, 11.53×11.53mm, Orangey Red)


Quick summary: When looked from above (face-up position), 7ct Sunstone (11.53×11.53mm, princess cut) appears 47% larger than 7ct Zircon (9.52×9.52mm, princess cut). See below how they compare side-by-side on a ring and finger.

7ct Zircon (princess cut)
vs
 7ct Sunstone (princess cut)
orange
 
orangey red
9.52×9.52 mm 11.53×11.53 mm
actual size
Actual size of 7ct Zircon (princess cut, 9.52×9.52mm, Orange color)   Actual size of 7ct Sunstone (princess cut, 11.53×11.53mm, Orangey Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Orange 7ct Zircon (princess cut, 9.52×9.52mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orangey Red 7ct Sunstone (princess cut, 11.53×11.53mm) 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
 57% vs 69%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 7ct Zircon Princess (9.52×9.52mm, Orange) and 7ct Sunstone Princess (11.53×11.53mm, 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, Zircon will face-up smaller than Sunstone for a given carat weight, because it has higher specific gravity (4.7 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.


7 Ct Zircon (Princess) 7 Ct Sunstone (Princess)
9.52×9.52 mm vs 11.53×11.53 mm
90.63 mm²   132.94 mm²
Face-up size outline for 7ct Sunstone (11.53×11.53mm, princess cut)
Face-up size outline for 7ct Zircon (9.52×9.52mm, princess cut)
7ct Zircon Princess (9.52×9.52mm)
7ct Sunstone Princess (11.53×11.53mm)
Difference: 47% (42.31 mm²)
7ct Sunstone (Princess, 11.53×11.53mm) has approx. 47% more face-up area than 7ct Zircon (Princess, 9.52×9.52mm).


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