18ct Diopside (Radiant, 15.39×15.39mm, Green) vs 18ct Tsavorite (Radiant, 14.94×14.94mm, Green)
Quick summary: When looked from above (face-up position), 18ct Diopside (15.39×15.39mm, radiant cut) appears 6% larger than 18ct Tsavorite (14.94×14.94mm, radiant cut). See below how they compare side-by-side on a ring and finger.
| 18ct Diopside (radiant cut) |
vs
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18ct Tsavorite (radiant cut) |
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green |
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| 15.39×15.39 mm | 14.94×14.94 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
18ct Diopside Radiant (15.39×15.39mm, Green)
and
18ct Tsavorite Radiant (14.94×14.94mm, 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 Diopside for a given
carat weight, because it has higher specific gravity
(3.61 vs. 3.3 - this means it's "heavier" compared to Diopside 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.
| 18 Ct Diopside (Radiant) | 18 Ct Tsavorite (Radiant) | |
| 15.39×15.39 mm | vs | 14.94×14.94 mm |
| 225.01 mm² | 212.04 mm² |
| 18ct Diopside Radiant (15.39×15.39mm) | |
| 18ct Tsavorite Radiant (14.94×14.94mm) | |
| Difference: 6% (12.97 mm²) |
18ct Diopside (Radiant, 15.39×15.39mm) has approx. 6% more face-up area than 18ct Tsavorite (Radiant, 14.94×14.94mm).
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