11ct Sunstone (Trillion, 18.65×18.65mm, Orangey Red) vs 11ct Diopside (Trillion, 17.33×17.33mm, Green)
Quick summary: When looked from above (face-up position), 11ct Sunstone (18.65×18.65mm, trillion cut) appears 16% larger than 11ct Diopside (17.33×17.33mm, trillion cut). See below how they compare side-by-side on a ring and finger.
| 11ct Sunstone (trillion cut) |
vs
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11ct Diopside (trillion cut) |
|
orangey red |
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| 18.65×18.65 mm | 17.33×17.33 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
11ct Sunstone Trillion (18.65×18.65mm, Orangey Red)
and
11ct Diopside Trillion (17.33×17.33mm, 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, Diopside will face-up smaller than Sunstone for a given
carat weight, because it has higher specific gravity
(3.3 vs. 2.65 - this means it's "heavier" compared to Sunstone 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.
| 11 Ct Sunstone (Trillion) | 11 Ct Diopside (Trillion) | |
| 18.65×18.65 mm | vs | 17.33×17.33 mm |
| 215.65 mm² | 186.2 mm² |
| 11ct Sunstone Trillion (18.65×18.65mm) | |
| 11ct Diopside Trillion (17.33×17.33mm) | |
| Difference: 16% (29.45 mm²) |
11ct Sunstone (Trillion, 18.65×18.65mm) has approx. 16% more face-up area than 11ct Diopside (Trillion, 17.33×17.33mm).
Popular comparisons:
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