20ct Sinhalite (Trillion, 20.79×20.79mm, Light Brown) vs 20ct Andesine (Trillion, 22.7×22.7mm, Orange)
Quick summary: When looked from above (face-up position), 20ct Andesine (22.7×22.7mm, trillion cut) appears 19% larger than 20ct Sinhalite (20.79×20.79mm, trillion cut). See below how they compare side-by-side on a ring and finger.
| 20ct Sinhalite (trillion cut) |
vs
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20ct Andesine (trillion cut) |
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light brown |
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| 20.79×20.79 mm | 22.7×22.7 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
20ct Sinhalite Trillion (20.79×20.79mm, Light Brown)
and
20ct Andesine Trillion (22.7×22.7mm, 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, Sinhalite will face-up smaller than Andesine for a given
carat weight, because it has higher specific gravity
(3.48 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 Sinhalite (Trillion) | 20 Ct Andesine (Trillion) | |
| 20.79×20.79 mm | vs | 22.7×22.7 mm |
| 267.98 mm² | 319.48 mm² |
| 20ct Sinhalite Trillion (20.79×20.79mm) | |
| 20ct Andesine Trillion (22.7×22.7mm) | |
| Difference: 19% (51.5 mm²) |
20ct Andesine (Trillion, 22.7×22.7mm) has approx. 19% more face-up area than 20ct Sinhalite (Trillion, 20.79×20.79mm).
Popular comparisons:
- 3ct Sinhalite (Trillion, Light Brown, 10.62 x 10.62) vs. 3ct Zircon (Cushion, Orange, 7.67 x 7.67)
- 40ct Sinhalite (Trillion, Light Brown, 26.19 x 26.19) vs. 40ct Emerald (Marquise, Green, 37.82 x 18.91)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Emerald, Red, 9 x 7)
- 1.5ct Tourmaline (Round, Light Red, 7.45 x 7.45) vs. 1.5ct Sapphire (Round, Light Blue, 6.84 x 6.84)
- 1ct Kyanite (Oval, Blue, 7.77 x 5.18) vs. 1ct Tanzanite (Oval, Blue, 8.07 x 5.38)
- 1ct Aquamarine (Oval, Light Blue, 8 x 6) vs. 1ct Spinel (Oval, Gray, 8 x 6)
- 1.16ct Diamond (Round, White, 6.82 x 6.85) vs. 1.2ct Diamond (Round, White, 6.82 x 6.86)
- 6ct Morganite (Cushion, Light Red, 12 x 10) vs. 3.5ct Sapphire (Cushion, Blue, 8.49 x 8.49)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 1ct Emerald (Emerald, Yellowish Green, 7.28 x 5.39)