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1ct Aquamarine (Princess, 5.97×5.97mm, Light Blue) vs 1ct Topaz (Princess, 5.48×5.48mm, Blue)


Quick summary: When looked from above (face-up position), 1ct Aquamarine (5.97×5.97mm, princess cut) appears 19% larger than 1ct Topaz (5.48×5.48mm, princess cut). See below how they compare side-by-side on a ring and finger.

1ct Aquamarine (princess cut)
vs
1ct Topaz (princess cut)
light blue
 
blue
5.97×5.97 mm 5.48×5.48 mm
actual size
Actual size of 1ct Aquamarine (princess cut, 5.97×5.97mm, Light Blue color)   Actual size of 1ct Topaz (princess cut, 5.48×5.48mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Blue 1ct Aquamarine (princess cut, 5.97×5.97mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1ct Topaz (princess cut, 5.48×5.48mm) 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
36% vs 33%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Aquamarine Princess (5.97×5.97mm, Light Blue) and 1ct Topaz Princess (5.48×5.48mm, 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, Topaz will face-up smaller than Aquamarine for a given carat weight, because it has higher specific gravity (3.53 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.


1 Ct Aquamarine (Princess) 1 Ct Topaz (Princess)
5.97×5.97 mm vs 5.48×5.48 mm
35.64 mm²   30.03 mm²
Face-up size outline for 1ct Aquamarine (5.97×5.97mm, princess cut)
Face-up size outline for 1ct Topaz (5.48×5.48mm, princess cut)
1ct Aquamarine Princess (5.97×5.97mm)
1ct Topaz Princess (5.48×5.48mm)
Difference: 19% (5.61 mm²)
1ct Aquamarine (Princess, 5.97×5.97mm) has approx. 19% more face-up area than 1ct Topaz (Princess, 5.48×5.48mm).


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