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14ct Topaz (Radiant, 13.84×13.84mm, Blue) vs 14ct Quartz (Radiant, 15.23×15.23mm, Brown)


Quick summary: When looked from above (face-up position), 14ct Quartz (15.23×15.23mm, radiant cut) appears 21% larger than 14ct Topaz (13.84×13.84mm, radiant cut). See below how they compare side-by-side on a ring and finger.

14ct Topaz (radiant cut)
vs
14ct Quartz (radiant cut)
blue
 
brown
13.84×13.84 mm 15.23×15.23 mm
actual size
Actual size of 14ct Topaz (radiant cut, 13.84×13.84mm, Blue color)   Actual size of 14ct Quartz (radiant cut, 15.23×15.23mm, Brown color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 14ct Topaz (radiant cut, 13.84×13.84mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Brown 14ct Quartz (radiant cut, 15.23×15.23mm) 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
82% vs 91%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 14ct Topaz Radiant (13.84×13.84mm, Blue) and 14ct Quartz Radiant (15.23×15.23mm, Brown) 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 Quartz for a given carat weight, because it has higher specific gravity (3.53 vs. 2.65 - this means it's "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.


14 Ct Topaz (Radiant) 14 Ct Quartz (Radiant)
13.84×13.84 mm vs 15.23×15.23 mm
181.97 mm²   220.36 mm²
Face-up size outline for 14ct Quartz (15.23×15.23mm, radiant cut)
Face-up size outline for 14ct Topaz (13.84×13.84mm, radiant cut)
14ct Topaz Radiant (13.84×13.84mm)
14ct Quartz Radiant (15.23×15.23mm)
Difference: 21% (38.39 mm²)
14ct Quartz (Radiant, 15.23×15.23mm) has approx. 21% more face-up area than 14ct Topaz (Radiant, 13.84×13.84mm).


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