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12ct Sinhalite (Heart, 15.01×15.01mm, Light Brown) vs 12ct Andesine (Heart, 16.39×16.39mm, Orange)


Quick summary: When looked from above (face-up position), 12ct Andesine (16.39×16.39mm, heart cut) appears 19% larger than 12ct Sinhalite (15.01×15.01mm, heart cut). See below how they compare side-by-side on a ring and finger.

12ct Sinhalite (heart cut)
vs
12ct Andesine (heart cut)
light brown
 
orange
15.01×15.01 mm 16.39×16.39 mm
actual size
Actual size of 12ct Sinhalite (heart cut, 15.01×15.01mm, Light Brown color)   Actual size of 12ct Andesine (heart cut, 16.39×16.39mm, 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 (heart cut, 15.01×15.01mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orange 12ct Andesine (heart cut, 16.39×16.39mm) 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
89% vs 97%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 12ct Sinhalite Heart (15.01×15.01mm, Light Brown) and 12ct Andesine Heart (16.39×16.39mm, 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 (Heart) 12 Ct Andesine (Heart)
15.01×15.01 mm vs 16.39×16.39 mm
162.22 mm²   193.42 mm²
Face-up size outline for 12ct Andesine (16.39×16.39mm, heart cut)
Face-up size outline for 12ct Sinhalite (15.01×15.01mm, heart cut)
12ct Sinhalite Heart (15.01×15.01mm)
12ct Andesine Heart (16.39×16.39mm)
Difference: 19% (31.2 mm²)
12ct Andesine (Heart, 16.39×16.39mm) has approx. 19% more face-up area than 12ct Sinhalite (Heart, 15.01×15.01mm).


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