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5ct Tourmaline (Asscher, 9.97×9.97mm, Purple) vs 5ct Sapphire (Asscher, 9.12×9.12mm, Blue)


Quick summary: When looked from above (face-up position), 5ct Tourmaline (9.97×9.97mm, asscher cut) appears 20% larger than 5ct Sapphire (9.12×9.12mm, asscher cut). See below how they compare side-by-side on a ring and finger.

5ct Tourmaline (asscher cut)
vs
5ct Sapphire (asscher cut)
purple
 
blue
9.97×9.97 mm 9.12×9.12 mm
actual size
Actual size of 5ct Tourmaline (asscher cut, 9.97×9.97mm, Purple color)   Actual size of 5ct Sapphire (asscher cut, 9.12×9.12mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Purple 5ct Tourmaline (asscher cut, 9.97×9.97mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 5ct Sapphire (asscher cut, 9.12×9.12mm) 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
59% vs 54%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 5ct Tourmaline Asscher (9.97×9.97mm, Purple) and 5ct Sapphire Asscher (9.12×9.12mm, 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 Tourmaline for a given carat weight, because it has higher specific gravity (4 vs. 3.06 - this means it's "heavier" compared to Tourmaline 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.


5 Ct Tourmaline (Asscher) 5 Ct Sapphire (Asscher)
9.97×9.97 mm vs 9.12×9.12 mm
91.45 mm²   76.52 mm²
Face-up size outline for 5ct Tourmaline (9.97×9.97mm, asscher cut)
Face-up size outline for 5ct Sapphire (9.12×9.12mm, asscher cut)
5ct Tourmaline Asscher (9.97×9.97mm)
5ct Sapphire Asscher (9.12×9.12mm)
Difference: 20% (14.93 mm²)
5ct Tourmaline (Asscher, 9.97×9.97mm) has approx. 20% more face-up area than 5ct Sapphire (Asscher, 9.12×9.12mm).


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