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18ct Kunzite (Heart, 17.7×17.7mm, Light Purple) vs 18ct Chrysoberyl (Heart, 16.79×16.79mm, Light Yellowish Green)


Quick summary: When looked from above (face-up position), 18ct Kunzite (17.7×17.7mm, heart cut) appears 11% larger than 18ct Chrysoberyl (16.79×16.79mm, heart cut). See below how they compare side-by-side on a ring and finger.

18ct Kunzite (heart cut)
vs
18ct Chrysoberyl (heart cut)
light purple
 
light yellowish green
17.7×17.7 mm 16.79×16.79 mm
actual size
Actual size of 18ct Kunzite (heart cut, 17.7×17.7mm, Light Purple color)   Actual size of 18ct Chrysoberyl (heart cut, 16.79×16.79mm, 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 18ct Kunzite (heart cut, 17.7×17.7mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Yellowish Green 18ct Chrysoberyl (heart cut, 16.79×16.79mm) 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
105% vs 100%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 18ct Kunzite Heart (17.7×17.7mm, Light Purple) and 18ct Chrysoberyl Heart (16.79×16.79mm, 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, Chrysoberyl will face-up smaller than Kunzite for a given carat weight, because it has higher specific gravity (3.73 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.


18 Ct Kunzite (Heart) 18 Ct Chrysoberyl (Heart)
17.7×17.7 mm vs 16.79×16.79 mm
225.57 mm²   202.97 mm²
Face-up size outline for 18ct Kunzite (17.7×17.7mm, heart cut)
Face-up size outline for 18ct Chrysoberyl (16.79×16.79mm, heart cut)
18ct Kunzite Heart (17.7×17.7mm)
18ct Chrysoberyl Heart (16.79×16.79mm)
Difference: 11% (22.6 mm²)
18ct Kunzite (Heart, 17.7×17.7mm) has approx. 11% more face-up area than 18ct Chrysoberyl (Heart, 16.79×16.79mm).


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