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6.5ct Zircon (Emerald, 11.3×8.37mm, Orange) vs 6.5ct Sunstone (Emerald, 13.68×10.13mm, Orangey Red)


Quick summary: When looked from above (face-up position), 6.5ct Sunstone (13.68×10.13mm, emerald cut) appears 47% larger than 6.5ct Zircon (11.3×8.37mm, emerald cut). See below how they compare side-by-side on a ring and finger.

6.5ct Zircon (emerald cut)
vs
 6.5ct Sunstone (emerald cut)
orange
 
orangey red
11.3×8.37 mm 13.68×10.13 mm
actual size
Actual size of 6.5ct Zircon (emerald cut, 11.3×8.37mm, Orange color)   Actual size of 6.5ct Sunstone (emerald cut, 13.68×10.13mm, 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 (emerald cut, 11.3×8.37mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orangey Red 6.5ct Sunstone (emerald cut, 13.68×10.13mm) 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
 50% vs 60%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 6.5ct Zircon Emerald (11.3×8.37mm, Orange) and 6.5ct Sunstone Emerald (13.68×10.13mm, 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 (Emerald) 6.5 Ct Sunstone (Emerald)
11.3×8.37 mm vs 13.68×10.13 mm
87.96 mm²   128.88 mm²
Face-up size outline for 6.5ct Sunstone (13.68×10.13mm, emerald cut)
Face-up size outline for 6.5ct Zircon (11.3×8.37mm, emerald cut)
6.5ct Zircon Emerald (11.3×8.37mm)
6.5ct Sunstone Emerald (13.68×10.13mm)
Difference: 47% (40.92 mm²)
6.5ct Sunstone (Emerald, 13.68×10.13mm) has approx. 47% more face-up area than 6.5ct Zircon (Emerald, 11.3×8.37mm).


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