×
carat vs. color  length*  width*
  ×

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

4ct Fluorite (Baguette, 11.88×7.92mm, Bluish Green) vs 4ct Aquamarine (Baguette, 12.51×8.34mm, Light Blue)


Quick summary: When looked from above (face-up position), 4ct Aquamarine (12.51×8.34mm, baguette cut) appears 11% larger than 4ct Fluorite (11.88×7.92mm, baguette cut). See below how they compare side-by-side on a ring and finger.

4ct Fluorite (baguette cut)
vs
 4ct Aquamarine (baguette cut)
bluish green
 
light blue
11.88×7.92 mm 12.51×8.34 mm
actual size
Actual size of 4ct Fluorite (baguette cut, 11.88×7.92mm, Bluish Green color)   Actual size of 4ct Aquamarine (baguette cut, 12.51×8.34mm, Light 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 4ct Fluorite (baguette cut, 11.88×7.92mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Blue 4ct Aquamarine (baguette cut, 12.51×8.34mm) 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 50%
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 Aquamarine Baguette (12.51×8.34mm, Light 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, Fluorite will face-up smaller than Aquamarine for a given carat weight, because it has higher specific gravity (3.18 vs. 2.72 - this means it's "heavier" compared to Aquamarine 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 Aquamarine (Baguette)
11.88×7.92 mm vs 12.51×8.34 mm
94.09 mm²   104.33 mm²
Face-up size outline for 4ct Aquamarine (12.51×8.34mm, baguette cut)
Face-up size outline for 4ct Fluorite (11.88×7.92mm, baguette cut)
4ct Fluorite Baguette (11.88×7.92mm)
4ct Aquamarine Baguette (12.51×8.34mm)
Difference: 11% (10.24 mm²)
4ct Aquamarine (Baguette, 12.51×8.34mm) has approx. 11% more face-up area than 4ct Fluorite (Baguette, 11.88×7.92mm).


Popular comparisons: