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6.5ct Zircon (Pear, 15.04×9.06mm, Orange) vs 6.5ct Sunstone (Pear, 18.21×10.97mm, Orangey Red)


Quick summary: When looked from above (face-up position), 6.5ct Sunstone (18.21×10.97mm, pear cut) appears 47% larger than 6.5ct Zircon (15.04×9.06mm, pear cut). See below how they compare side-by-side on a ring and finger.

6.5ct Zircon (pear cut)
vs
6.5ct Sunstone (pear cut)
orange
 
orangey red
15.04×9.06 mm 18.21×10.97 mm
actual size
Actual size of 6.5ct Zircon (pear cut, 15.04×9.06mm, Orange color)   Actual size of 6.5ct Sunstone (pear cut, 18.21×10.97mm, 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 6.5ct Zircon (pear cut, 15.04×9.06mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orangey Red 6.5ct Sunstone (pear cut, 18.21×10.97mm) 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
54% vs 65%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 6.5ct Zircon Pear (15.04×9.06mm, Orange) and 6.5ct Sunstone Pear (18.21×10.97mm, 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.


6.5 Ct Zircon (Pear) 6.5 Ct Sunstone (Pear)
15.04×9.06 mm vs 18.21×10.97 mm
99.47 mm²   145.83 mm²
Face-up size outline for 6.5ct Sunstone (18.21×10.97mm, pear cut)
Face-up size outline for 6.5ct Zircon (15.04×9.06mm, pear cut)
6.5ct Zircon Pear (15.04×9.06mm)
6.5ct Sunstone Pear (18.21×10.97mm)
Difference: 47% (46.36 mm²)
6.5ct Sunstone (Pear, 18.21×10.97mm) has approx. 47% more face-up area than 6.5ct Zircon (Pear, 15.04×9.06mm).


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