30ct Zircon (Cabochon, 20.15×13.43mm, Orange) vs 30ct Pyrope (Cabochon, 21.68×14.45mm, Red)
Quick summary: When looked from above (face-up position), 30ct Pyrope (21.68×14.45mm, cabochon cut) appears 16% larger than 30ct Zircon (20.15×13.43mm, cabochon cut). See below how they compare side-by-side on a ring and finger.
| 30ct Zircon (cabochon cut) |
vs
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30ct Pyrope (cabochon cut) |
|
orange |
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| 20.15×13.43 mm | 21.68×14.45 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
30ct Zircon Cabochon (20.15×13.43mm, Orange)
and
30ct Pyrope Cabochon (21.68×14.45mm, 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, Zircon will face-up smaller than Pyrope for a given
carat weight, because it has higher specific gravity
(4.7 vs. 3.78 - this means it's "heavier" compared to Pyrope 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.
| 30 Ct Zircon (Cabochon) | 30 Ct Pyrope (Cabochon) | |
| 20.15×13.43 mm | vs | 21.68×14.45 mm |
| 221.9 mm² | 256.89 mm² |
| 30ct Zircon Cabochon (20.15×13.43mm) | |
| 30ct Pyrope Cabochon (21.68×14.45mm) | |
| Difference: 16% (34.99 mm²) |
30ct Pyrope (Cabochon, 21.68×14.45mm) has approx. 16% more face-up area than 30ct Zircon (Cabochon, 20.15×13.43mm).
Popular comparisons:
- 10ct Zircon (Cabochon, Orange, 14.03 x 9.35) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 16.74ct Zircon (Cabochon, Bluish Green, 16.65 x 11.1) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 5ct Zircon (Cabochon, Orange, 11.13 x 7.42) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.2ct Zircon (Cabochon, Dark Red, 3.81 x 2.54) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 6ct Zircon (Cabochon, Orange, 11.82 x 7.88) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2.9ct Zircon (Cabochon, White, 9.29 x 6.19) vs. 2.9ct Zircon (Oval, White, 10.26 x 6.84)
- 1ct Zircon (Cabochon, Red, 6.51 x 4.34) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Zircon (Cabochon, Dark Red, 6.51 x 4.34) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.5ct Zircon (Cabochon, Dark Red, 5.16 x 3.44) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)