11ct Ruby (Pear, 18.91×11.39mm, Red) vs 11ct Andesine (Pear, 21.65×13.04mm, Orange)
Quick summary: When looked from above (face-up position), 11ct Andesine (21.65×13.04mm, pear cut) appears 31% larger than 11ct Ruby (18.91×11.39mm, pear cut). See below how they compare side-by-side on a ring and finger.
| 11ct Ruby (pear cut) |
vs
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11ct Andesine (pear cut) |
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red |
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| 18.91×11.39 mm | 21.65×13.04 mm | |
| actual size | ||
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Actual size is set for screen
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Ring:
Skin tone:
Ring width: 3.0 mm
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64 mm |
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Actual sizes of
11ct Ruby Pear (18.91×11.39mm, Red)
and
11ct Andesine Pear (21.65×13.04mm, 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.
| 11 Ct Ruby (Pear) | 11 Ct Andesine (Pear) | |
| 18.91×11.39 mm | vs | 21.65×13.04 mm |
| 157.23 mm² | 206.09 mm² |
| 11ct Ruby Pear (18.91×11.39mm) | |
| 11ct Andesine Pear (21.65×13.04mm) | |
| Difference: 31% (48.86 mm²) |
11ct Andesine (Pear, 21.65×13.04mm) has approx. 31% more face-up area than 11ct Ruby (Pear, 18.91×11.39mm).
Popular comparisons:
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Emerald, Red, 9 x 7)
- 12ct Ruby (Pear, Red, 19.01 x 11.45) vs. 12ct Ruby (Oval, Red, 17.31 x 11.54)
- 2.2ct Ruby (Pear, Dark Red, 10 x 7) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 1ct Ruby (Pear, Red, 8.3 x 5) vs. 1ct Diamond (Pear, White, 9.05 x 5.45)
- 5.75ct Ruby (Pear, Red, 12 x 9) vs. 2.5ct Ruby (Emerald, Red, 8.67 x 6.42)
- 27ct Ruby (Pear, Red, 24.92 x 15.01) vs. 25ct Diamond (Pear, Light Blue, 26.46 x 15.94)
- 0.53ct Ruby (Pear, Red, 4.5 x 5.5) vs. 0.56ct Sapphire (Pear, Blue, 7 x 4.5)
- 1.15ct Ruby (Pear, Red, 8.7 x 5.24) vs. 5.56ct Ruby (Pear, Red, 14.71 x 8.86)
- 11ct Ruby (Pear, Red, 18.48 x 11.13) vs. 1ct Emerald (Pear, Green, 9.46 x 5.7)