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10ct Amethyst (Princess, 13.28×13.28mm, Violet) vs 3ct Amethyst (Emerald, 10.57×7.83mm, Violet)


Quick summary: When looked from above (face-up position), 10ct Amethyst (13.28×13.28mm, princess cut) appears 2.3 times larger than 3ct Amethyst (10.57×7.83mm, emerald cut). See below how they compare side-by-side on a ring and finger.

10ct Amethyst (princess cut)
vs
 3ct Amethyst (emerald cut)
violet
 
violet
13.28×13.28 mm 10.57×7.83 mm
actual size
Actual size of 10ct Amethyst (princess cut, 13.28×13.28mm, Violet color)   Actual size of 3ct Amethyst (emerald cut, 10.57×7.83mm, Violet color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Violet 10ct Amethyst (princess cut, 13.28×13.28mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Violet 3ct Amethyst (emerald cut, 10.57×7.83mm) 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
 79% vs 47%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 10ct Amethyst Princess (13.28×13.28mm, Violet) and 3ct Amethyst Emerald (10.57×7.83mm, Violet) 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

The face-up size depends on the shape of the gem, its weight and 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.


10 Ct Amethyst (Princess) 3 Ct Amethyst (Emerald)
13.28×13.28 mm vs 10.57×7.83 mm
176.36 mm²   76.97 mm²
Face-up size outline for 10ct Amethyst (13.28×13.28mm, princess cut)
Face-up size outline for 3ct Amethyst (10.57×7.83mm, emerald cut)
10ct Amethyst Princess (13.28×13.28mm)
3ct Amethyst Emerald (10.57×7.83mm)
Difference: 129% (99.39 mm²)
10ct Amethyst (Princess, 13.28×13.28mm) has approx. 129% more face-up area than 3ct Amethyst (Emerald, 10.57×7.83mm). In other words, it's 2.29x larger.


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