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16ct Ruby (Radiant, 13.88×13.88mm, Red) vs 16ct Andesine (Radiant, 15.89×15.89mm, Orange)


Quick summary: When looked from above (face-up position), 16ct Andesine (15.89×15.89mm, radiant cut) appears 31% larger than 16ct Ruby (13.88×13.88mm, radiant cut). See below how they compare side-by-side on a ring and finger.

16ct Ruby (radiant cut)
vs
 16ct Andesine (radiant cut)
red
 
orange
13.88×13.88 mm 15.89×15.89 mm
actual size
Actual size of 16ct Ruby (radiant cut, 13.88×13.88mm, Red color)   Actual size of 16ct Andesine (radiant cut, 15.89×15.89mm, Orange color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 16ct Ruby (radiant cut, 13.88×13.88mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orange 16ct Andesine (radiant cut, 15.89×15.89mm) 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
 83% vs 95%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 16ct Ruby Radiant (13.88×13.88mm, Red) and 16ct Andesine Radiant (15.89×15.89mm, 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.


16 Ct Ruby (Radiant) 16 Ct Andesine (Radiant)
13.88×13.88 mm vs 15.89×15.89 mm
183.02 mm²   239.87 mm²
Face-up size outline for 16ct Andesine (15.89×15.89mm, radiant cut)
Face-up size outline for 16ct Ruby (13.88×13.88mm, radiant cut)
16ct Ruby Radiant (13.88×13.88mm)
16ct Andesine Radiant (15.89×15.89mm)
Difference: 31% (56.85 mm²)
16ct Andesine (Radiant, 15.89×15.89mm) has approx. 31% more face-up area than 16ct Ruby (Radiant, 13.88×13.88mm).


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