20ct Pyrope (Emerald, 17.66×13.08mm, Red) vs 20ct Sunstone (Emerald, 19.89×14.73mm, Orangey Red)
Quick summary: When looked from above (face-up position), 20ct Sunstone (19.89×14.73mm, emerald cut) appears 27% larger than 20ct Pyrope (17.66×13.08mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 20ct Pyrope (emerald cut) |
vs
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20ct Sunstone (emerald cut) |
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red |
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| 17.66×13.08 mm | 19.89×14.73 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
20ct Pyrope Emerald (17.66×13.08mm, Red)
and
20ct Sunstone Emerald (19.89×14.73mm, 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.
| 20 Ct Pyrope (Emerald) | 20 Ct Sunstone (Emerald) | |
| 17.66×13.08 mm | vs | 19.89×14.73 mm |
| 214.82 mm² | 272.47 mm² |
| 20ct Pyrope Emerald (17.66×13.08mm) | |
| 20ct Sunstone Emerald (19.89×14.73mm) | |
| Difference: 27% (57.65 mm²) |
20ct Sunstone (Emerald, 19.89×14.73mm) has approx. 27% more face-up area than 20ct Pyrope (Emerald, 17.66×13.08mm).
Popular comparisons:
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- 1ct Topaz (Round, Blue, 6 x 6) vs. 0.5ct Topaz (Round, Blue, 5 x 5)