20ct Ruby (Princess, 14.26×14.26mm, Red) vs 20ct Andesine (Princess, 16.31×16.31mm, Orange)
Quick summary: When looked from above (face-up position), 20ct Andesine (16.31×16.31mm, princess cut) appears 31% larger than 20ct Ruby (14.26×14.26mm, princess cut). See below how they compare side-by-side on a ring and finger.
| 20ct Ruby (princess cut) |
vs
|
20ct Andesine (princess cut) |
|
red |
|
|
| 14.26×14.26 mm | 16.31×16.31 mm | |
| actual size | ||
|
|
|
|
|
||
Actual size is set for screen
|
Ring:
Skin tone:
Ring width: 3.0 mm
|
|
64 mm |
|
|
|||||||||||||||||
|
|||||||||||||||||||||
Actual sizes of
20ct Ruby Princess (14.26×14.26mm, Red)
and
20ct Andesine Princess (16.31×16.31mm, 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.
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 Ruby (Princess) | 20 Ct Andesine (Princess) | |
| 14.26×14.26 mm | vs | 16.31×16.31 mm |
| 203.35 mm² | 266.02 mm² |
| 20ct Ruby Princess (14.26×14.26mm) | |
| 20ct Andesine Princess (16.31×16.31mm) | |
| Difference: 31% (62.67 mm²) |
20ct Andesine (Princess, 16.31×16.31mm) has approx. 31% more face-up area than 20ct Ruby (Princess, 14.26×14.26mm).
Popular comparisons:
- 2ct Ruby (Princess, Red, 6.77 x 6.77) vs. 2ct Diamond (Princess, White, 6.94 x 6.94)
- 0.8ct Ruby (Princess, Red, 4.99 x 4.99) vs. 0.9ct Sapphire (Princess, Blue, 5.19 x 5.19)
- 0.27ct Ruby (Princess, Red, 3.5 x 3.5) vs. 0.36ct Ruby (Princess, Red, 4 x 4)
- 0.75ct Ruby (Princess, Red, 4.88 x 4.88) vs. 0.75ct Sapphire (Round, Blue, 5.43 x 5.43)
- 0.8ct Ruby (Princess, Red, 4.99 x 4.99) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 4.93ct Ruby (Princess, Red, 9.4 x 9.4) vs. 4.93ct Diamond (Princess, White, 9.38 x 9.38)
- 1ct Ruby (Princess, Red, 5.37 x 5.37) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 3ct Ruby (Princess, Red, 7.75 x 7.75) vs. 5ct Ruby (Round, Red, 10.22 x 10.22)
- 2.5ct Ruby (Princess, Red, 7.29 x 7.29) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)