8.5ct Hiddenite (Trillion, 16.1×16.1mm, Light Green ) vs 8.5ct Apatite (Trillion, 16.07×16.07mm, Green)
Quick summary: When looked from above (face-up position), 8.5ct Hiddenite (16.1×16.1mm, trillion cut) appears 0.4% larger than 8.5ct Apatite (16.07×16.07mm, trillion cut). See below how they compare side-by-side on a ring and finger.
| 8.5ct Hiddenite (trillion cut) |
vs
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8.5ct Apatite (trillion cut) |
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light green |
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| 16.1×16.1 mm | 16.07×16.07 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
8.5ct Hiddenite Trillion (16.1×16.1mm, Light Green )
and
8.5ct Apatite Trillion (16.07×16.07mm, 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, Apatite will face-up slightly smaller than Hiddenite for a given
carat weight, because it has higher specific gravity
(3.2 vs. 3.18 - this means it's "slightly 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.
| 8.5 Ct Hiddenite (Trillion) | 8.5 Ct Apatite (Trillion) | |
| 16.1×16.1 mm | vs | 16.07×16.07 mm |
| 160.71 mm² | 160.11 mm² |
| 8.5ct Hiddenite Trillion (16.1×16.1mm) | |
| 8.5ct Apatite Trillion (16.07×16.07mm) | |
| Difference: 0.4% (0.6 mm²) |
8.5ct Hiddenite (Trillion, 16.1×16.1mm) has approx. 0.4% more face-up area than 8.5ct Apatite (Trillion, 16.07×16.07mm).
Popular comparisons:
- 1.02ct Hiddenite (Trillion, Light Green , 7.64 x 7.64) vs. 1.5ct Emerald (Round, Green, 7.8 x 7.8)
- 5ct Hiddenite (Trillion, Light Green , 12.97 x 12.97) vs. 5ct Hiddenite (Cabochon, Light Green , 12.63 x 8.42)
- 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)