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12ct Amethyst (Round, 15.7×15.7mm, Violet) vs 12ct Amethyst (Emerald, 16.77×12.42mm, Violet)


Quick summary: When looked from above (face-up position), 12ct Amethyst (16.77×12.42mm, emerald cut) appears 0.1% larger than 12ct Amethyst (15.7×15.7mm, round cut). See below how they compare side-by-side on a ring and finger.

12ct Amethyst (round cut)
vs
12ct Amethyst (emerald cut)
violet
 
violet
15.7×15.7 mm 16.77×12.42 mm
actual size
Actual size of 12ct Amethyst (round cut, 15.7×15.7mm, Violet color)   Actual size of 12ct Amethyst (emerald cut, 16.77×12.42mm, Violet color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Violet 12ct Amethyst (round cut, 15.7×15.7mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Violet 12ct Amethyst (emerald cut, 16.77×12.42mm) 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
93% vs 74%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 12ct Amethyst Round (15.7×15.7mm, Violet) and 12ct Amethyst Emerald (16.77×12.42mm, 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.


12 Ct Amethyst (Round) 12 Ct Amethyst (Emerald)
15.7×15.7 mm vs 16.77×12.42 mm
193.59 mm²   193.7 mm²
Face-up size outline for 12ct Amethyst (16.77×12.42mm, emerald cut)
Face-up size outline for 12ct Amethyst (15.7×15.7mm, round cut)
12ct Amethyst Round (15.7×15.7mm)
12ct Amethyst Emerald (16.77×12.42mm)
Difference: 0.1% (0.11 mm²)
12ct Amethyst (Emerald, 16.77×12.42mm) has approx. 0.1% more face-up area than 12ct Amethyst (Round, 15.7×15.7mm).


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