24ct Sunstone (Heart, 20.71×20.71mm, Orangey Red) vs 24ct Diopside (Heart, 19.25×19.25mm, Green)
Quick summary: When looked from above (face-up position), 24ct Sunstone (20.71×20.71mm, heart cut) appears 16% larger than 24ct Diopside (19.25×19.25mm, heart cut). See below how they compare side-by-side on a ring and finger.
| 24ct Sunstone (heart cut) |
vs
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24ct Diopside (heart cut) |
|
orangey red |
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| 20.71×20.71 mm | 19.25×19.25 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
24ct Sunstone Heart (20.71×20.71mm, Orangey Red)
and
24ct Diopside Heart (19.25×19.25mm, 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.
| 24 Ct Sunstone (Heart) | 24 Ct Diopside (Heart) | |
| 20.71×20.71 mm | vs | 19.25×19.25 mm |
| 308.81 mm² | 266.81 mm² |
| 24ct Sunstone Heart (20.71×20.71mm) | |
| 24ct Diopside Heart (19.25×19.25mm) | |
| Difference: 16% (42 mm²) |
24ct Sunstone (Heart, 20.71×20.71mm) has approx. 16% more face-up area than 24ct Diopside (Heart, 19.25×19.25mm).
Popular comparisons:
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