28ct Ruby (Trillion, 22.2×22.2mm, Red) vs 28ct Andesine (Trillion, 25.4×25.4mm, Orange)
Quick summary: When looked from above (face-up position), 28ct Andesine (25.4×25.4mm, trillion cut) appears 31% larger than 28ct Ruby (22.2×22.2mm, trillion cut). See below how they compare side-by-side on a ring and finger.
| 28ct Ruby (trillion cut) |
vs
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28ct Andesine (trillion cut) |
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red |
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| 22.2×22.2 mm | 25.4×25.4 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
28ct Ruby Trillion (22.2×22.2mm, Red)
and
28ct Andesine Trillion (25.4×25.4mm, 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.
| 28 Ct Ruby (Trillion) | 28 Ct Andesine (Trillion) | |
| 22.2×22.2 mm | vs | 25.4×25.4 mm |
| 305.56 mm² | 400 mm² |
| 28ct Ruby Trillion (22.2×22.2mm) | |
| 28ct Andesine Trillion (25.4×25.4mm) | |
| Difference: 31% (94.44 mm²) |
28ct Andesine (Trillion, 25.4×25.4mm) has approx. 31% more face-up area than 28ct Ruby (Trillion, 22.2×22.2mm).
Popular comparisons:
- 5ct Ruby (Trillion, Red, 12.02 x 12.02) vs. 5ct Diamond (Cabochon, White, 12.21 x 8.14)
- 14ct Ruby (Trillion, Red, 16.94 x 16.94) vs. 5ct Ruby (Marquise, Red, 16.88 x 8.44)
- 1ct Ruby (Trillion, Red, 7.03 x 7.03) vs. 0.44ct Ruby (Trillion, Red, 5.35 x 5.35)
- 1.15ct Ruby (Trillion, Red, 7.36 x 7.36) vs. 1.56ct Ruby (Trillion, Red, 8.15 x 8.15)
- 2.5ct Ruby (Trillion, Red, 9.54 x 9.54) vs. 4.3ct Ruby (Round, Red, 9.72 x 9.72)
- 0.5ct Ruby (Trillion, Red, 5.58 x 5.58) vs. 3ct Topaz (Emerald, Light Violet, 9.6 x 7.11)
- 1ct Ruby (Trillion, Red, 7.03 x 7.03) vs. 0.85ct Ruby (Oval, Red, 7.17 x 4.78)
- 1ct Ruby (Trillion, Red, 7.03 x 7.03) vs. 0.65ct Emerald (Trillion, Green, 6.94 x 6.94)
- 1ct Ruby (Trillion, Red, 7.03 x 7.03) vs. 0.56ct Ruby (Trillion, Red, 5.79 x 5.79)