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5.5ct Emerald (Marquise, 19.52×9.76mm, Green) vs 5.5ct Tourmaline (Marquise, 18.76×9.38mm, Purple)


Quick summary: When looked from above (face-up position), 5.5ct Emerald (19.52×9.76mm, marquise cut) appears 8% larger than 5.5ct Tourmaline (18.76×9.38mm, marquise cut). See below how they compare side-by-side on a ring and finger.

5.5ct Emerald (marquise cut)
vs
 5.5ct Tourmaline (marquise cut)
green
 
purple
19.52×9.76 mm 18.76×9.38 mm
actual size
Actual size of 5.5ct Emerald (marquise cut, 19.52×9.76mm, Green color)   Actual size of 5.5ct Tourmaline (marquise cut, 18.76×9.38mm, Purple color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 5.5ct Emerald (marquise cut, 19.52×9.76mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Purple 5.5ct Tourmaline (marquise cut, 18.76×9.38mm) 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
 58% vs 56%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 5.5ct Emerald Marquise (19.52×9.76mm, Green) and 5.5ct Tourmaline Marquise (18.76×9.38mm, Purple) 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, Tourmaline will face-up smaller than Emerald for a given carat weight, because it has higher specific gravity (3.06 vs. 2.72 - this means it's "heavier" compared to Emerald 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.


5.5 Ct Emerald (Marquise) 5.5 Ct Tourmaline (Marquise)
19.52×9.76 mm vs 18.76×9.38 mm
135.27 mm²   124.94 mm²
Face-up size outline for 5.5ct Emerald (19.52×9.76mm, marquise cut)
Face-up size outline for 5.5ct Tourmaline (18.76×9.38mm, marquise cut)
5.5ct Emerald Marquise (19.52×9.76mm)
5.5ct Tourmaline Marquise (18.76×9.38mm)
Difference: 8% (10.33 mm²)
5.5ct Emerald (Marquise, 19.52×9.76mm) has approx. 8% more face-up area than 5.5ct Tourmaline (Marquise, 18.76×9.38mm).


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