5ct Emerald (Cabochon, 13.34×8.89mm, Green) vs 6.7ct Sapphire (Cabochon, 12.9×8.6mm, Blue)
Quick summary: When looked from above (face-up position), 5ct Emerald (13.34×8.89mm, cabochon cut) appears 7% larger than 6.7ct Sapphire (12.9×8.6mm, cabochon cut). See below how they compare side-by-side on a ring and finger.
| 5ct Emerald (cabochon cut) |
vs
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6.7ct Sapphire (cabochon cut) |
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green |
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| 13.34×8.89 mm | 12.9×8.6 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
5ct Emerald Cabochon (13.34×8.89mm, Green)
and
6.7ct Sapphire Cabochon (12.9×8.6mm, Blue)
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, Sapphire will face-up smaller than Emerald for a given
carat weight, because it has higher specific gravity
(4 vs. 2.72 - this means it's "heavier" compared to Emerald 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.
| 5 Ct Emerald (Cabochon) | 6.7 Ct Sapphire (Cabochon) | |
| 13.34×8.89 mm | vs | 12.9×8.6 mm |
| 97.25 mm² | 90.97 mm² |
| 5ct Emerald Cabochon (13.34×8.89mm) | |
| 6.7ct Sapphire Cabochon (12.9×8.6mm) | |
| Difference: 7% (6.28 mm²) |
5ct Emerald (Cabochon, 13.34×8.89mm) has approx. 7% more face-up area than 6.7ct Sapphire (Cabochon, 12.9×8.6mm).
Popular comparisons:
- 5ct Emerald (Cabochon, Green, 13.34 x 8.89) vs. 3.5ct Sapphire (Cushion, Blue, 8.49 x 8.49)
- 5ct Emerald (Cabochon, Green, 13.34 x 8.89) vs. 5ct Sapphire (Cabochon, Blue, 11.7 x 7.8)
- 5ct Emerald (Cabochon, Green, 13.34 x 8.89) vs. 7ct Sapphire (Cabochon, Blue, 13.1 x 8.73)
- 5ct Emerald (Cabochon, Green, 13.34 x 8.89) vs. 17ct Sapphire (Cabochon, Blue, 17.6 x 11.73)
- 5ct Emerald (Cabochon, Green, 13.34 x 8.89) vs. 6.7ct Ruby (Round, Red, 11.27 x 11.27)
- 5ct Emerald (Cabochon, Green, 13.34 x 8.89) vs. 5ct Ruby (Cabochon, Red, 11.7 x 7.8)
- 5ct Emerald (Cabochon, Green, 10 x 10) vs. 5ct Diamond (Cabochon, White, 12.21 x 8.14)
- 34ct Emerald (Cabochon, Green, 25.28 x 16.85) vs. 20ct Diamond (Round, White, 17.64 x 17.64)