16ct Pyrope (Heart, 16.07×16.07mm, Red) vs 16ct Sunstone (Heart, 18.09×18.09mm, Orangey Red)
Quick summary: When looked from above (face-up position), 16ct Sunstone (18.09×18.09mm, heart cut) appears 27% larger than 16ct Pyrope (16.07×16.07mm, heart cut). See below how they compare side-by-side on a ring and finger.
| 16ct Pyrope (heart cut) |
vs
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16ct Sunstone (heart cut) |
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red |
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| 16.07×16.07 mm | 18.09×18.09 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
16ct Pyrope Heart (16.07×16.07mm, Red)
and
16ct Sunstone Heart (18.09×18.09mm, Orangey Red)
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, Pyrope will face-up smaller than Sunstone for a given
carat weight, because it has higher specific gravity
(3.78 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.
| 16 Ct Pyrope (Heart) | 16 Ct Sunstone (Heart) | |
| 16.07×16.07 mm | vs | 18.09×18.09 mm |
| 185.94 mm² | 235.62 mm² |
| 16ct Pyrope Heart (16.07×16.07mm) | |
| 16ct Sunstone Heart (18.09×18.09mm) | |
| Difference: 27% (49.68 mm²) |
16ct Sunstone (Heart, 18.09×18.09mm) has approx. 27% more face-up area than 16ct Pyrope (Heart, 16.07×16.07mm).
Popular comparisons:
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