40ct Peridot (Asscher, 19.36×19.36mm, Yellowish Green) vs 40ct Hiddenite (Asscher, 19.68×19.68mm, Light Green )
Quick summary: When looked from above (face-up position), 40ct Hiddenite (19.68×19.68mm, asscher cut) appears 3% larger than 40ct Peridot (19.36×19.36mm, asscher cut). See below how they compare side-by-side on a ring and finger.
| 40ct Peridot (asscher cut) |
vs
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40ct Hiddenite (asscher cut) |
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yellowish green |
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| 19.36×19.36 mm | 19.68×19.68 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
40ct Peridot Asscher (19.36×19.36mm, Yellowish Green)
and
40ct Hiddenite Asscher (19.68×19.68mm, Light Green )
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, Peridot will face-up smaller than Hiddenite for a given
carat weight, because it has higher specific gravity
(3.34 vs. 3.18 - this means it's "heavier" compared to Hiddenite 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.
| 40 Ct Peridot (Asscher) | 40 Ct Hiddenite (Asscher) | |
| 19.36×19.36 mm | vs | 19.68×19.68 mm |
| 344.82 mm² | 356.32 mm² |
| 40ct Peridot Asscher (19.36×19.36mm) | |
| 40ct Hiddenite Asscher (19.68×19.68mm) | |
| Difference: 3% (11.5 mm²) |
40ct Hiddenite (Asscher, 19.68×19.68mm) has approx. 3% more face-up area than 40ct Peridot (Asscher, 19.36×19.36mm).
Popular comparisons:
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- 6ct Morganite (Cushion, Light Red, 12 x 10) vs. 3.5ct Sapphire (Cushion, Blue, 8.49 x 8.49)
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- 1ct Sapphire (Baguette, Blue, 6.93 x 4.62) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Topaz (Round, Blue, 6 x 6) vs. 0.5ct Topaz (Round, Blue, 5 x 5)