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9ct Kunzite (Princess, 11.79×11.79mm, Light Purple) vs 9ct Diaspore (Princess, 11.53×11.53mm, Light Yellowish Green)


Quick summary: When looked from above (face-up position), 9ct Kunzite (11.79×11.79mm, princess cut) appears 5% larger than 9ct Diaspore (11.53×11.53mm, princess cut). See below how they compare side-by-side on a ring and finger.

9ct Kunzite (princess cut)
vs
9ct Diaspore (princess cut)
light purple
 
light yellowish green
11.79×11.79 mm 11.53×11.53 mm
actual size
Actual size of 9ct Kunzite (princess cut, 11.79×11.79mm, Light Purple color)   Actual size of 9ct Diaspore (princess cut, 11.53×11.53mm, Light Yellowish Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Purple 9ct Kunzite (princess cut, 11.79×11.79mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Yellowish Green 9ct Diaspore (princess cut, 11.53×11.53mm) 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
70% vs 69%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 9ct Kunzite Princess (11.79×11.79mm, Light Purple) and 9ct Diaspore Princess (11.53×11.53mm, Light Yellowish Green) 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, Diaspore will face-up smaller than Kunzite for a given carat weight, because it has higher specific gravity (3.4 vs. 3.18 - this means it's "heavier" compared to Kunzite 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.


9 Ct Kunzite (Princess) 9 Ct Diaspore (Princess)
11.79×11.79 mm vs 11.53×11.53 mm
139 mm²   132.94 mm²
Face-up size outline for 9ct Kunzite (11.79×11.79mm, princess cut)
Face-up size outline for 9ct Diaspore (11.53×11.53mm, princess cut)
9ct Kunzite Princess (11.79×11.79mm)
9ct Diaspore Princess (11.53×11.53mm)
Difference: 5% (6.06 mm²)
9ct Kunzite (Princess, 11.79×11.79mm) has approx. 5% more face-up area than 9ct Diaspore (Princess, 11.53×11.53mm).


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