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19ct Quartz (Cushion, 16.94×16.94mm, Brown) vs 19ct Andesine (Cushion, 16.9×16.9mm, Orange)


Quick summary: When looked from above (face-up position), 19ct Quartz (16.94×16.94mm, cushion cut) appears 0.5% larger than 19ct Andesine (16.9×16.9mm, cushion cut). See below how they compare side-by-side on a ring and finger.

19ct Quartz (cushion cut)
vs
19ct Andesine (cushion cut)
brown
 
orange
16.94×16.94 mm 16.9×16.9 mm
actual size
Actual size of 19ct Quartz (cushion cut, 16.94×16.94mm, Brown color)   Actual size of 19ct Andesine (cushion cut, 16.9×16.9mm, Orange color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Brown 19ct Quartz (cushion cut, 16.94×16.94mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orange 19ct Andesine (cushion cut, 16.9×16.9mm) 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
101% vs 100%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 19ct Quartz Cushion (16.94×16.94mm, Brown) and 19ct Andesine Cushion (16.9×16.9mm, Orange) 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, Andesine will face-up slightly smaller than Quartz for a given carat weight, because it has higher specific gravity (2.67 vs. 2.65 - this means it's "slightly heavier" compared to Quartz 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.


19 Ct Quartz (Cushion) 19 Ct Andesine (Cushion)
16.94×16.94 mm vs 16.9×16.9 mm
258.27 mm²   257.05 mm²
Face-up size outline for 19ct Quartz (16.94×16.94mm, cushion cut)
Face-up size outline for 19ct Andesine (16.9×16.9mm, cushion cut)
19ct Quartz Cushion (16.94×16.94mm)
19ct Andesine Cushion (16.9×16.9mm)
Difference: 0.5% (1.22 mm²)
19ct Quartz (Cushion, 16.94×16.94mm) has approx. 0.5% more face-up area than 19ct Andesine (Cushion, 16.9×16.9mm).


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