6ct Sapphire (Cabochon, 12.44×8.29mm, Blue) vs 1ct Emerald (Emerald, 7.28×5.39mm, Green)
Quick summary: When looked from above (face-up position), 6ct Sapphire (12.44×8.29mm, cabochon cut) appears 2.3 times larger than 1ct Emerald (7.28×5.39mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 6ct Sapphire (cabochon cut) |
vs
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1ct Emerald (emerald cut) |
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blue |
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| 12.44×8.29 mm | 7.28×5.39 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
6ct Sapphire Cabochon (12.44×8.29mm, Blue)
and
1ct Emerald Emerald (7.28×5.39mm, Green)
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.
| 6 Ct Sapphire (Cabochon) | 1 Ct Emerald (Emerald) | |
| 12.44×8.29 mm | vs | 7.28×5.39 mm |
| 84.56 mm² | 36.49 mm² |
| 6ct Sapphire Cabochon (12.44×8.29mm) | |
| 1ct Emerald Emerald (7.28×5.39mm) | |
| Difference: 132% (48.07 mm²) |
6ct Sapphire (Cabochon, 12.44×8.29mm) has approx. 132% more face-up area than 1ct Emerald (Emerald, 7.28×5.39mm). In other words, it's 2.32x larger.
Popular comparisons:
- 6ct Sapphire (Cabochon, Blue, 12.44 x 8.29) vs. 4.25ct Sapphire (Cushion, Blue, 9.06 x 9.06)
- 2ct Sapphire (Cabochon, Dark Blue, 8 x 6) vs. 2.27ct Sapphire (Cabochon, Light Blue, 8 x 6.1)
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 2ct Diamond (Cabochon, White, 9 x 6)
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 2ct Ruby (Oval, Red, 9.53 x 6.35)
- 5ct Sapphire (Cabochon, Dark Blue, 10 x 10) vs. 8ct Ruby (Cabochon, Red, 13.68 x 9.12)
- 3.9ct Sapphire (Cabochon, Blue, 9.5 x 7.8) vs. 2.94ct Sapphire (Cabochon, Purple, 8.25 x 6.98)
- 1.92ct Sapphire (Cabochon, Blue, 8.51 x 5.67) vs. 0.74ct Sapphire (Cabochon, Blue, 6.2 x 4.13)
- 3ct Sapphire (Cabochon, Orange, 9.87 x 6.58) vs. 3ct Sapphire (Oval, Light Orange, 8 x 10)