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0.25ct Quartz (Heart, 4.52×4.52mm, Brown) vs 0.25ct Zircon (Heart, 3.74×3.74mm, Orange)


Quick summary: When looked from above (face-up position), 0.25ct Quartz (4.52×4.52mm, heart cut) appears 46% larger than 0.25ct Zircon (3.74×3.74mm, heart cut). See below how they compare side-by-side on a ring and finger.

0.25ct Quartz (heart cut)
vs
0.25ct Zircon (heart cut)
brown
 
orange
4.52×4.52 mm 3.74×3.74 mm
actual size
Actual size of 0.25ct Quartz (heart cut, 4.52×4.52mm, Brown color)   Actual size of 0.25ct Zircon (heart cut, 3.74×3.74mm, Orange color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Brown 0.25ct Quartz (heart cut, 4.52×4.52mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orange 0.25ct Zircon (heart cut, 3.74×3.74mm) 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
27% vs 23%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.25ct Quartz Heart (4.52×4.52mm, Brown) and 0.25ct Zircon Heart (3.74×3.74mm, 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, Zircon will face-up smaller than Quartz for a given carat weight, because it has higher specific gravity (4.7 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.


0.25 Ct Quartz (Heart) 0.25 Ct Zircon (Heart)
4.52×4.52 mm vs 3.74×3.74 mm
14.71 mm²   10.07 mm²
Face-up size outline for 0.25ct Quartz (4.52×4.52mm, heart cut)
Face-up size outline for 0.25ct Zircon (3.74×3.74mm, heart cut)
0.25ct Quartz Heart (4.52×4.52mm)
0.25ct Zircon Heart (3.74×3.74mm)
Difference: 46% (4.64 mm²)
0.25ct Quartz (Heart, 4.52×4.52mm) has approx. 46% more face-up area than 0.25ct Zircon (Heart, 3.74×3.74mm).


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