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12ct Ruby (Radiant, 12.61×12.61mm, Red) vs 12ct Andesine (Radiant, 14.43×14.43mm, Orange)


Quick summary: When looked from above (face-up position), 12ct Andesine (14.43×14.43mm, radiant cut) appears 31% larger than 12ct Ruby (12.61×12.61mm, radiant cut). See below how they compare side-by-side on a ring and finger.

12ct Ruby (radiant cut)
vs
12ct Andesine (radiant cut)
red
 
orange
12.61×12.61 mm 14.43×14.43 mm
actual size
Actual size of 12ct Ruby (radiant cut, 12.61×12.61mm, Red color)   Actual size of 12ct Andesine (radiant cut, 14.43×14.43mm, Orange color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 12ct Ruby (radiant cut, 12.61×12.61mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orange 12ct Andesine (radiant cut, 14.43×14.43mm) 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 86%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 12ct Ruby Radiant (12.61×12.61mm, Red) and 12ct Andesine Radiant (14.43×14.43mm, 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, Ruby will face-up smaller than Andesine for a given carat weight, because it has higher specific gravity (4 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 Ruby (Radiant) 12 Ct Andesine (Radiant)
12.61×12.61 mm vs 14.43×14.43 mm
151.06 mm²   197.81 mm²
Face-up size outline for 12ct Andesine (14.43×14.43mm, radiant cut)
Face-up size outline for 12ct Ruby (12.61×12.61mm, radiant cut)
12ct Ruby Radiant (12.61×12.61mm)
12ct Andesine Radiant (14.43×14.43mm)
Difference: 31% (46.75 mm²)
12ct Andesine (Radiant, 14.43×14.43mm) has approx. 31% more face-up area than 12ct Ruby (Radiant, 12.61×12.61mm).


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