×
carat vs. color  length*  width*
  ×

(or examine a )
* size in mm (optional)

30ct Ruby (Trillion, 22.71×22.71mm, Red) vs 30ct Andesine (Trillion, 25.99×25.99mm, Orange)


Quick summary: When looked from above (face-up position), 30ct Andesine (25.99×25.99mm, trillion cut) appears 31% larger than 30ct Ruby (22.71×22.71mm, trillion cut). See below how they compare side-by-side on a ring and finger.

30ct Ruby (trillion cut)
vs
30ct Andesine (trillion cut)
red
 
orange
22.71×22.71 mm 25.99×25.99 mm
actual size
Actual size of 30ct Ruby (trillion cut, 22.71×22.71mm, Red color)   Actual size of 30ct Andesine (trillion cut, 25.99×25.99mm, Orange color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 30ct Ruby (trillion cut, 22.71×22.71mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orange 30ct Andesine (trillion cut, 25.99×25.99mm) 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
135% vs 154%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 30ct Ruby Trillion (22.71×22.71mm, Red) and 30ct Andesine Trillion (25.99×25.99mm, 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.


30 Ct Ruby (Trillion) 30 Ct Andesine (Trillion)
22.71×22.71 mm vs 25.99×25.99 mm
319.76 mm²   418.8 mm²
Face-up size outline for 30ct Andesine (25.99×25.99mm, trillion cut)
Face-up size outline for 30ct Ruby (22.71×22.71mm, trillion cut)
30ct Ruby Trillion (22.71×22.71mm)
30ct Andesine Trillion (25.99×25.99mm)
Difference: 31% (99.04 mm²)
30ct Andesine (Trillion, 25.99×25.99mm) has approx. 31% more face-up area than 30ct Ruby (Trillion, 22.71×22.71mm).


Popular comparisons: