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4.5ct Andesine (Marquise, 18.36×9.18mm, Orange) vs 4.5ct Emerald (Marquise, 18.26×9.13mm, Green)


Quick summary: When looked from above (face-up position), 4.5ct Andesine (18.36×9.18mm, marquise cut) appears 1% larger than 4.5ct Emerald (18.26×9.13mm, marquise cut). See below how they compare side-by-side on a ring and finger.

4.5ct Andesine (marquise cut)
vs
4.5ct Emerald (marquise cut)
orange
 
green
18.36×9.18 mm 18.26×9.13 mm
actual size
Actual size of 4.5ct Andesine (marquise cut, 18.36×9.18mm, Orange color)   Actual size of 4.5ct Emerald (marquise cut, 18.26×9.13mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Orange 4.5ct Andesine (marquise cut, 18.36×9.18mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 4.5ct Emerald (marquise cut, 18.26×9.13mm) 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
55% vs 55%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 4.5ct Andesine Marquise (18.36×9.18mm, Orange) and 4.5ct Emerald Marquise (18.26×9.13mm, 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, Emerald will face-up slightly smaller than Andesine for a given carat weight, because it has higher specific gravity (2.72 vs. 2.67 - this means it's "slightly heavier" compared to Andesine 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.


4.5 Ct Andesine (Marquise) 4.5 Ct Emerald (Marquise)
18.36×9.18 mm vs 18.26×9.13 mm
119.67 mm²   118.37 mm²
Face-up size outline for 4.5ct Andesine (18.36×9.18mm, marquise cut)
Face-up size outline for 4.5ct Emerald (18.26×9.13mm, marquise cut)
4.5ct Andesine Marquise (18.36×9.18mm)
4.5ct Emerald Marquise (18.26×9.13mm)
Difference: 1% (1.3 mm²)
4.5ct Andesine (Marquise, 18.36×9.18mm) has approx. 1% more face-up area than 4.5ct Emerald (Marquise, 18.26×9.13mm).


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