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2ct Fluorite (Marquise, 13.22×6.61mm, Bluish Green) vs 2ct Alexandrite (Marquise, 12.54×6.27mm, Bluish Green)


Quick summary: When looked from above (face-up position), 2ct Fluorite (13.22×6.61mm, marquise cut) appears 11% larger than 2ct Alexandrite (12.54×6.27mm, marquise cut). See below how they compare side-by-side on a ring and finger.

2ct Fluorite (marquise cut)
vs
 2ct Alexandrite (marquise cut)
bluish green
 
bluish green
13.22×6.61 mm 12.54×6.27 mm
actual size
Actual size of 2ct Fluorite (marquise cut, 13.22×6.61mm, Bluish Green color)   Actual size of 2ct Alexandrite (marquise cut, 12.54×6.27mm, Bluish 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 2ct Fluorite (marquise cut, 13.22×6.61mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Bluish Green 2ct Alexandrite (marquise cut, 12.54×6.27mm) 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
 40% vs 38%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2ct Fluorite Marquise (13.22×6.61mm, Bluish Green) and 2ct Alexandrite Marquise (12.54×6.27mm, 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, Alexandrite will face-up smaller than Fluorite for a given carat weight, because it has higher specific gravity (3.73 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.


2 Ct Fluorite (Marquise) 2 Ct Alexandrite (Marquise)
13.22×6.61 mm vs 12.54×6.27 mm
62.04 mm²   55.82 mm²
Face-up size outline for 2ct Fluorite (13.22×6.61mm, marquise cut)
Face-up size outline for 2ct Alexandrite (12.54×6.27mm, marquise cut)
2ct Fluorite Marquise (13.22×6.61mm)
2ct Alexandrite Marquise (12.54×6.27mm)
Difference: 11% (6.22 mm²)
2ct Fluorite (Marquise, 13.22×6.61mm) has approx. 11% more face-up area than 2ct Alexandrite (Marquise, 12.54×6.27mm).


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