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20ct Sinhalite (Heart, 17.79×17.79mm, Light Brown) vs 20ct Andesine (Heart, 19.44×19.44mm, Orange)


Quick summary: When looked from above (face-up position), 20ct Andesine (19.44×19.44mm, heart cut) appears 19% larger than 20ct Sinhalite (17.79×17.79mm, heart cut). See below how they compare side-by-side on a ring and finger.

20ct Sinhalite (heart cut)
vs
20ct Andesine (heart cut)
light brown
 
orange
17.79×17.79 mm 19.44×19.44 mm
actual size
Actual size of 20ct Sinhalite (heart cut, 17.79×17.79mm, Light Brown color)   Actual size of 20ct Andesine (heart cut, 19.44×19.44mm, 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 20ct Sinhalite (heart cut, 17.79×17.79mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orange 20ct Andesine (heart cut, 19.44×19.44mm) 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
106% vs 116%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 20ct Sinhalite Heart (17.79×17.79mm, Light Brown) and 20ct Andesine Heart (19.44×19.44mm, 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.


20 Ct Sinhalite (Heart) 20 Ct Andesine (Heart)
17.79×17.79 mm vs 19.44×19.44 mm
227.87 mm²   272.1 mm²
Face-up size outline for 20ct Andesine (19.44×19.44mm, heart cut)
Face-up size outline for 20ct Sinhalite (17.79×17.79mm, heart cut)
20ct Sinhalite Heart (17.79×17.79mm)
20ct Andesine Heart (19.44×19.44mm)
Difference: 19% (44.23 mm²)
20ct Andesine (Heart, 19.44×19.44mm) has approx. 19% more face-up area than 20ct Sinhalite (Heart, 17.79×17.79mm).


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