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4ct Zircon (Trillion, 10.61×10.61mm, Orange) vs 4ct Aquamarine (Trillion, 12.72×12.72mm, Light Blue)


Quick summary: When looked from above (face-up position), 4ct Aquamarine (12.72×12.72mm, trillion cut) appears 44% larger than 4ct Zircon (10.61×10.61mm, trillion cut). See below how they compare side-by-side on a ring and finger.

4ct Zircon (trillion cut)
vs
 4ct Aquamarine (trillion cut)
orange
 
light blue
10.61×10.61 mm 12.72×12.72 mm
actual size
Actual size of 4ct Zircon (trillion cut, 10.61×10.61mm, Orange color)   Actual size of 4ct Aquamarine (trillion cut, 12.72×12.72mm, Light Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Orange 4ct Zircon (trillion cut, 10.61×10.61mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Blue 4ct Aquamarine (trillion cut, 12.72×12.72mm) 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
 63% vs 76%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 4ct Zircon Trillion (10.61×10.61mm, Orange) and 4ct Aquamarine Trillion (12.72×12.72mm, Light Blue) 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 Aquamarine for a given carat weight, because it has higher specific gravity (4.7 vs. 2.72 - this means it's "heavier" compared to Aquamarine 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.


4 Ct Zircon (Trillion) 4 Ct Aquamarine (Trillion)
10.61×10.61 mm vs 12.72×12.72 mm
69.79 mm²   100.32 mm²
Face-up size outline for 4ct Aquamarine (12.72×12.72mm, trillion cut)
Face-up size outline for 4ct Zircon (10.61×10.61mm, trillion cut)
4ct Zircon Trillion (10.61×10.61mm)
4ct Aquamarine Trillion (12.72×12.72mm)
Difference: 44% (30.53 mm²)
4ct Aquamarine (Trillion, 12.72×12.72mm) has approx. 44% more face-up area than 4ct Zircon (Trillion, 10.61×10.61mm).


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