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12ct Sinhalite (Princess, 12.6×12.6mm, Light Brown) vs 12ct Andesine (Princess, 13.76×13.76mm, Orange)


Quick summary: When looked from above (face-up position), 12ct Andesine (13.76×13.76mm, princess cut) appears 19% larger than 12ct Sinhalite (12.6×12.6mm, princess cut). See below how they compare side-by-side on a ring and finger.

12ct Sinhalite (princess cut)
vs
12ct Andesine (princess cut)
light brown
 
orange
12.6×12.6 mm 13.76×13.76 mm
actual size
Actual size of 12ct Sinhalite (princess cut, 12.6×12.6mm, Light Brown color)   Actual size of 12ct Andesine (princess cut, 13.76×13.76mm, Orange color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Brown 12ct Sinhalite (princess cut, 12.6×12.6mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orange 12ct Andesine (princess cut, 13.76×13.76mm) 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
75% vs 82%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 12ct Sinhalite Princess (12.6×12.6mm, Light Brown) and 12ct Andesine Princess (13.76×13.76mm, Orange) 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, Sinhalite will face-up smaller than Andesine for a given carat weight, because it has higher specific gravity (3.48 vs. 2.67 - this means it's "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.


12 Ct Sinhalite (Princess) 12 Ct Andesine (Princess)
12.6×12.6 mm vs 13.76×13.76 mm
158.76 mm²   189.34 mm²
Face-up size outline for 12ct Andesine (13.76×13.76mm, princess cut)
Face-up size outline for 12ct Sinhalite (12.6×12.6mm, princess cut)
12ct Sinhalite Princess (12.6×12.6mm)
12ct Andesine Princess (13.76×13.76mm)
Difference: 19% (30.58 mm²)
12ct Andesine (Princess, 13.76×13.76mm) has approx. 19% more face-up area than 12ct Sinhalite (Princess, 12.6×12.6mm).


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