28ct Peridot (Asscher, 17.19×17.19mm, Yellowish Green) vs 28ct Hiddenite (Asscher, 17.47×17.47mm, Light Green )
Quick summary: When looked from above (face-up position), 28ct Hiddenite (17.47×17.47mm, asscher cut) appears 3% larger than 28ct Peridot (17.19×17.19mm, asscher cut). See below how they compare side-by-side on a ring and finger.
| 28ct Peridot (asscher cut) |
vs
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28ct Hiddenite (asscher cut) |
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yellowish green |
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| 17.19×17.19 mm | 17.47×17.47 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 Peridot Asscher (17.19×17.19mm, Yellowish Green)
and
28ct Hiddenite Asscher (17.47×17.47mm, 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.
| 28 Ct Peridot (Asscher) | 28 Ct Hiddenite (Asscher) | |
| 17.19×17.19 mm | vs | 17.47×17.47 mm |
| 271.86 mm² | 280.78 mm² |
| 28ct Peridot Asscher (17.19×17.19mm) | |
| 28ct Hiddenite Asscher (17.47×17.47mm) | |
| Difference: 3% (8.92 mm²) |
28ct Hiddenite (Asscher, 17.47×17.47mm) has approx. 3% more face-up area than 28ct Peridot (Asscher, 17.19×17.19mm).
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)