20ct Tsavorite (Emerald, 17.94×13.29mm, Green) vs 20ct Apatite (Emerald, 18.67×13.83mm, Green)
Quick summary: When looked from above (face-up position), 20ct Apatite (18.67×13.83mm, emerald cut) appears 8% larger than 20ct Tsavorite (17.94×13.29mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 20ct Tsavorite (emerald cut) |
vs
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20ct Apatite (emerald cut) |
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green |
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| 17.94×13.29 mm | 18.67×13.83 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 Tsavorite Emerald (17.94×13.29mm, Green)
and
20ct Apatite Emerald (18.67×13.83mm, 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, Tsavorite will face-up smaller than Apatite for a given
carat weight, because it has higher specific gravity
(3.61 vs. 3.2 - this means it's "heavier" compared to Apatite 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 Tsavorite (Emerald) | 20 Ct Apatite (Emerald) | |
| 17.94×13.29 mm | vs | 18.67×13.83 mm |
| 221.73 mm² | 240.13 mm² |
| 20ct Tsavorite Emerald (17.94×13.29mm) | |
| 20ct Apatite Emerald (18.67×13.83mm) | |
| Difference: 8% (18.4 mm²) |
20ct Apatite (Emerald, 18.67×13.83mm) has approx. 8% more face-up area than 20ct Tsavorite (Emerald, 17.94×13.29mm).
Popular comparisons:
- 1ct Tsavorite (Emerald, Yellowish Green, 6.6 x 4.89) vs. 1.79ct Emerald (Oval, Green, 10.59 x 7.06)
- 1.8ct Tsavorite (Emerald, Green, 8.03 x 5.95) vs. 2.3ct Tsavorite (Emerald, Green, 8.72 x 6.46)
- 10.12ct Tsavorite (Emerald, Yellowish Green, 14.3 x 10.59) vs. 1ct Emerald (Emerald, Green, 7.26 x 5.38)
- 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)