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6ct Alexandrite (Baguette, 12.89×8.59mm, Bluish Green) vs 6ct Sapphire (Baguette, 12.6×8.4mm, Blue)


Quick summary: When looked from above (face-up position), 6ct Alexandrite (12.89×8.59mm, baguette cut) appears 5% larger than 6ct Sapphire (12.6×8.4mm, baguette cut). See below how they compare side-by-side on a ring and finger.

6ct Alexandrite (baguette cut)
vs
6ct Sapphire (baguette cut)
bluish green
 
blue
12.89×8.59 mm 12.6×8.4 mm
actual size
Actual size of 6ct Alexandrite (baguette cut, 12.89×8.59mm, Bluish Green color)   Actual size of 6ct Sapphire (baguette cut, 12.6×8.4mm, 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 6ct Alexandrite (baguette cut, 12.89×8.59mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 6ct Sapphire (baguette cut, 12.6×8.4mm) 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
51% vs 50%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 6ct Alexandrite Baguette (12.89×8.59mm, Bluish Green) and 6ct Sapphire Baguette (12.6×8.4mm, 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, Sapphire will face-up smaller than Alexandrite for a given carat weight, because it has higher specific gravity (4 vs. 3.73 - this means it's "heavier" compared to Alexandrite 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.


6 Ct Alexandrite (Baguette) 6 Ct Sapphire (Baguette)
12.89×8.59 mm vs 12.6×8.4 mm
110.73 mm²   105.84 mm²
Face-up size outline for 6ct Alexandrite (12.89×8.59mm, baguette cut)
Face-up size outline for 6ct Sapphire (12.6×8.4mm, baguette cut)
6ct Alexandrite Baguette (12.89×8.59mm)
6ct Sapphire Baguette (12.6×8.4mm)
Difference: 5% (4.89 mm²)
6ct Alexandrite (Baguette, 12.89×8.59mm) has approx. 5% more face-up area than 6ct Sapphire (Baguette, 12.6×8.4mm).


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