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1ct Aquamarine (Princess, 6.13×6.13mm, Light Blue) vs 1ct Kunzite (Round, 7×7mm, Light Violet)


Quick summary: When looked from above (face-up position), 1ct Kunzite (7×7mm, round cut) appears 2% larger than 1ct Aquamarine (6.13×6.13mm, princess cut). See below how they compare side-by-side on a ring and finger.

1ct Aquamarine (princess cut)
vs
1ct Kunzite (round cut)
light blue
 
light violet
6.13×6.13 mm 7×7 mm
actual size
Actual size of 1ct Aquamarine (princess cut, 6.13×6.13mm, Light Blue color)   Actual size of 1ct Kunzite (round cut, 7×7mm, Light Violet 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, 6.13×6.13mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Violet 1ct Kunzite (round cut, 7×7mm) 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
37% vs 42%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Aquamarine Princess (6.13×6.13mm, Light Blue) and 1ct Kunzite Round (7×7mm, Light Violet) 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, Kunzite will face-up smaller than Aquamarine for a given carat weight, because it has higher specific gravity (3.18 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 Kunzite (Round)
6.13×6.13 mm vs 7×7 mm
37.58 mm²   38.48 mm²
Face-up size outline for 1ct Kunzite (7×7mm, round cut)
Face-up size outline for 1ct Aquamarine (6.13×6.13mm, princess cut)
1ct Aquamarine Princess (6.13×6.13mm)
1ct Kunzite Round (7×7mm)
Difference: 2% (0.9 mm²)
1ct Kunzite (Round, 7×7mm) has approx. 2% more face-up area than 1ct Aquamarine (Princess, 6.13×6.13mm).


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