×
carat vs. color  length*  width*
  ×

(or examine a )
* size in mm (optional)

24ct Sapphire (Trillion, 21.09×21.09mm, Blue) vs 24ct Fluorite (Trillion, 22.76×22.76mm, Bluish Green)


Quick summary: When looked from above (face-up position), 24ct Fluorite (22.76×22.76mm, trillion cut) appears 16% larger than 24ct Sapphire (21.09×21.09mm, trillion cut). See below how they compare side-by-side on a ring and finger.

24ct Sapphire (trillion cut)
vs
24ct Fluorite (trillion cut)
blue
 
bluish green
21.09×21.09 mm 22.76×22.76 mm
actual size
Actual size of 24ct Sapphire (trillion cut, 21.09×21.09mm, Blue color)   Actual size of 24ct Fluorite (trillion cut, 22.76×22.76mm, Bluish Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 24ct Sapphire (trillion cut, 21.09×21.09mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Bluish Green 24ct Fluorite (trillion cut, 22.76×22.76mm) 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
125% vs 135%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 24ct Sapphire Trillion (21.09×21.09mm, Blue) and 24ct Fluorite Trillion (22.76×22.76mm, Bluish 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, Sapphire will face-up smaller than Fluorite for a given carat weight, because it has higher specific gravity (4 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.


24 Ct Sapphire (Trillion) 24 Ct Fluorite (Trillion)
21.09×21.09 mm vs 22.76×22.76 mm
275.77 mm²   321.17 mm²
Face-up size outline for 24ct Fluorite (22.76×22.76mm, trillion cut)
Face-up size outline for 24ct Sapphire (21.09×21.09mm, trillion cut)
24ct Sapphire Trillion (21.09×21.09mm)
24ct Fluorite Trillion (22.76×22.76mm)
Difference: 16% (45.4 mm²)
24ct Fluorite (Trillion, 22.76×22.76mm) has approx. 16% more face-up area than 24ct Sapphire (Trillion, 21.09×21.09mm).


Popular comparisons: