33ct Sunstone (Pear, 31.29×18.85mm, Orangey Red) vs 33ct Diopside (Pear, 29.08×17.52mm, Green)
Quick summary: When looked from above (face-up position), 33ct Sunstone (31.29×18.85mm, pear cut) appears 16% larger than 33ct Diopside (29.08×17.52mm, pear cut). See below how they compare side-by-side on a ring and finger.
| 33ct Sunstone (pear cut) |
vs
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33ct Diopside (pear cut) |
|
orangey red |
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| 31.29×18.85 mm | 29.08×17.52 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
33ct Sunstone Pear (31.29×18.85mm, Orangey Red)
and
33ct Diopside Pear (29.08×17.52mm, 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.
| 33 Ct Sunstone (Pear) | 33 Ct Diopside (Pear) | |
| 31.29×18.85 mm | vs | 29.08×17.52 mm |
| 430.57 mm² | 371.92 mm² |
| 33ct Sunstone Pear (31.29×18.85mm) | |
| 33ct Diopside Pear (29.08×17.52mm) | |
| Difference: 16% (58.65 mm²) |
33ct Sunstone (Pear, 31.29×18.85mm) has approx. 16% more face-up area than 33ct Diopside (Pear, 29.08×17.52mm).
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