40ct Pyrope (Emerald, 22.25×16.48mm, Red) vs 40ct Sunstone (Emerald, 25.06×18.56mm, Orangey Red)
Quick summary: When looked from above (face-up position), 40ct Sunstone (25.06×18.56mm, emerald cut) appears 27% larger than 40ct Pyrope (22.25×16.48mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 40ct Pyrope (emerald cut) |
vs
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40ct Sunstone (emerald cut) |
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red |
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| 22.25×16.48 mm | 25.06×18.56 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
40ct Pyrope Emerald (22.25×16.48mm, Red)
and
40ct Sunstone Emerald (25.06×18.56mm, 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.
| 40 Ct Pyrope (Emerald) | 40 Ct Sunstone (Emerald) | |
| 22.25×16.48 mm | vs | 25.06×18.56 mm |
| 341.01 mm² | 432.56 mm² |
| 40ct Pyrope Emerald (22.25×16.48mm) | |
| 40ct Sunstone Emerald (25.06×18.56mm) | |
| Difference: 27% (91.55 mm²) |
40ct Sunstone (Emerald, 25.06×18.56mm) has approx. 27% more face-up area than 40ct Pyrope (Emerald, 22.25×16.48mm).
Popular comparisons:
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Emerald, Red, 9 x 7)
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- 1ct Aquamarine (Oval, Light Blue, 8 x 6) vs. 1ct Spinel (Oval, Gray, 8 x 6)
- 1.16ct Diamond (Round, White, 6.82 x 6.85) vs. 1.2ct Diamond (Round, White, 6.82 x 6.86)
- 6ct Morganite (Cushion, Light Red, 12 x 10) vs. 3.5ct Sapphire (Cushion, Blue, 8.49 x 8.49)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 1ct Emerald (Emerald, Yellowish Green, 7.28 x 5.39)
- 1ct Sapphire (Baguette, Blue, 6.93 x 4.62) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Topaz (Round, Blue, 6 x 6) vs. 0.5ct Topaz (Round, Blue, 5 x 5)