×
carat vs. color  length*  width*
  ×

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

4ct Fluorite (Baguette, 11.88×7.92mm, Bluish Green) vs 4ct Peridot (Baguette, 11.67×7.78mm, Green)


Quick summary: When looked from above (face-up position), 4ct Fluorite (11.88×7.92mm, baguette cut) appears 4% larger than 4ct Peridot (11.67×7.78mm, baguette cut). See below how they compare side-by-side on a ring and finger.

4ct Fluorite (baguette cut)
vs
4ct Peridot (baguette cut)
bluish green
 
green
11.88×7.92 mm 11.67×7.78 mm
actual size
Actual size of 4ct Fluorite (baguette cut, 11.88×7.92mm, Bluish Green color)   Actual size of 4ct Peridot (baguette cut, 11.67×7.78mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Bluish Green 4ct Fluorite (baguette cut, 11.88×7.92mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 4ct Peridot (baguette cut, 11.67×7.78mm) 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
47% vs 47%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 4ct Fluorite Baguette (11.88×7.92mm, Bluish Green) and 4ct Peridot Baguette (11.67×7.78mm, 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, Peridot will face-up smaller than Fluorite for a given carat weight, because it has higher specific gravity (3.34 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.


4 Ct Fluorite (Baguette) 4 Ct Peridot (Baguette)
11.88×7.92 mm vs 11.67×7.78 mm
94.09 mm²   90.79 mm²
Face-up size outline for 4ct Fluorite (11.88×7.92mm, baguette cut)
Face-up size outline for 4ct Peridot (11.67×7.78mm, baguette cut)
4ct Fluorite Baguette (11.88×7.92mm)
4ct Peridot Baguette (11.67×7.78mm)
Difference: 4% (3.3 mm²)
4ct Fluorite (Baguette, 11.88×7.92mm) has approx. 4% more face-up area than 4ct Peridot (Baguette, 11.67×7.78mm).


Popular comparisons: