1ct Alexandrite (Round, 6.14×6.14mm, Bluish Green) vs 1ct Emerald (Cushion, 6.37×6.37mm, Green)
Quick summary: When looked from above (face-up position), 1ct Emerald (6.37×6.37mm, cushion cut) appears 23% larger than 1ct Alexandrite (6.14×6.14mm, round cut). See below how they compare side-by-side on a ring and finger.
| 1ct Alexandrite (round cut) |
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1ct Emerald (cushion cut) |
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bluish green |
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| 6.14×6.14 mm | 6.37×6.37 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
1ct Alexandrite Round (6.14×6.14mm, Bluish Green)
and
1ct Emerald Cushion (6.37×6.37mm, 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, Alexandrite will face-up smaller than Emerald for a given
carat weight, because it has higher specific gravity
(3.73 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.
| 1 Ct Alexandrite (Round) | 1 Ct Emerald (Cushion) | |
| 6.14×6.14 mm | vs | 6.37×6.37 mm |
| 29.61 mm² | 36.52 mm² |
| 1ct Alexandrite Round (6.14×6.14mm) | |
| 1ct Emerald Cushion (6.37×6.37mm) | |
| Difference: 23% (6.91 mm²) |
1ct Emerald (Cushion, 6.37×6.37mm) has approx. 23% more face-up area than 1ct Alexandrite (Round, 6.14×6.14mm).
Popular comparisons:
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 1ct Emerald (Emerald, Yellowish Green, 7.28 x 5.39)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 1ct Emerald (Round, Green, 6.82 x 6.82)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 1ct Diamond (Emerald, White, 6.68 x 4.95)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 2ct Emerald (Emerald, Green, 9.17 x 6.79)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 5ct Emerald (Emerald, Green, 12.45 x 9.22)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 10ct Emerald (Emerald, Green, 15.69 x 11.62)
Use the simulator on this page to play around with different ring and finger configurations.