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26ct Fluorite (Heart, 20.01×20.01mm, Bluish Green) vs 26ct Topaz (Heart, 19.33×19.33mm, Blue)


Quick summary: When looked from above (face-up position), 26ct Fluorite (20.01×20.01mm, heart cut) appears 7% larger than 26ct Topaz (19.33×19.33mm, heart cut). See below how they compare side-by-side on a ring and finger.

26ct Fluorite (heart cut)
vs
26ct Topaz (heart cut)
bluish green
 
blue
20.01×20.01 mm 19.33×19.33 mm
actual size
Actual size of 26ct Fluorite (heart cut, 20.01×20.01mm, Bluish Green color)   Actual size of 26ct Topaz (heart cut, 19.33×19.33mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Bluish Green 26ct Fluorite (heart cut, 20.01×20.01mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 26ct Topaz (heart cut, 19.33×19.33mm) 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
119% vs 115%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 26ct Fluorite Heart (20.01×20.01mm, Bluish Green) and 26ct Topaz Heart (19.33×19.33mm, Blue) 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 Fluorite for a given carat weight, because it has higher specific gravity (3.53 vs. 3.18 - this means it's "heavier" compared to Fluorite 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.


26 Ct Fluorite (Heart) 26 Ct Topaz (Heart)
20.01×20.01 mm vs 19.33×19.33 mm
288.29 mm²   269.03 mm²
Face-up size outline for 26ct Fluorite (20.01×20.01mm, heart cut)
Face-up size outline for 26ct Topaz (19.33×19.33mm, heart cut)
26ct Fluorite Heart (20.01×20.01mm)
26ct Topaz Heart (19.33×19.33mm)
Difference: 7% (19.26 mm²)
26ct Fluorite (Heart, 20.01×20.01mm) has approx. 7% more face-up area than 26ct Topaz (Heart, 19.33×19.33mm).


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