30ct Tsavorite (Radiant, 17.71×17.71mm, Green) vs 30ct Apatite (Radiant, 18.44×18.44mm, Green)
Quick summary: When looked from above (face-up position), 30ct Apatite (18.44×18.44mm, radiant cut) appears 8% larger than 30ct Tsavorite (17.71×17.71mm, radiant cut). See below how they compare side-by-side on a ring and finger.
| 30ct Tsavorite (radiant cut) |
vs
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30ct Apatite (radiant cut) |
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green |
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| 17.71×17.71 mm | 18.44×18.44 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
30ct Tsavorite Radiant (17.71×17.71mm, Green)
and
30ct Apatite Radiant (18.44×18.44mm, 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.
| 30 Ct Tsavorite (Radiant) | 30 Ct Apatite (Radiant) | |
| 17.71×17.71 mm | vs | 18.44×18.44 mm |
| 297.96 mm² | 323.03 mm² |
| 30ct Tsavorite Radiant (17.71×17.71mm) | |
| 30ct Apatite Radiant (18.44×18.44mm) | |
| Difference: 8% (25.07 mm²) |
30ct Apatite (Radiant, 18.44×18.44mm) has approx. 8% more face-up area than 30ct Tsavorite (Radiant, 17.71×17.71mm).
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