29ct Alexandrite (Emerald, 20×15mm, Bluish Green) vs 7.9ct Alexandrite (Emerald, 12.2×9.8mm, Bluish Green)
Quick summary: When looked from above (face-up position), 29ct Alexandrite (20×15mm, emerald cut) appears 2.5 times larger than 7.9ct Alexandrite (12.2×9.8mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 29ct Alexandrite (emerald cut) |
vs
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7.9ct Alexandrite (emerald cut) |
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bluish green |
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| 20×15 mm | 12.2×9.8 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
29ct Alexandrite Emerald (20×15mm, Bluish Green)
and
7.9ct Alexandrite Emerald (12.2×9.8mm, Bluish 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
The face-up size depends on the shape of the gem, its weight and 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.
| 29 Ct Alexandrite (Emerald) | 7.9 Ct Alexandrite (Emerald) | |
| 20×15 mm | vs | 12.2×9.8 mm |
| 279 mm² | 111.19 mm² |
| 29ct Alexandrite Emerald (20×15mm) | |
| 7.9ct Alexandrite Emerald (12.2×9.8mm) | |
| Difference: 151% (167.81 mm²) |
29ct Alexandrite (Emerald, 20×15mm) has approx. 151% more face-up area than 7.9ct Alexandrite (Emerald, 12.2×9.8mm). In other words, it's 2.51x larger.
Popular comparisons:
- 29ct Alexandrite (Emerald, Bluish Green, 20 x 15) vs. 10ct Alexandrite (Round, Light Bluish Green, 10 x 15)
- 29ct Alexandrite (Emerald, Bluish Green, 20 x 15) vs. 7.9ct Alexandrite (Emerald, Light Bluish Green, 15.2 x 9.8)
- 29ct Alexandrite (Emerald, Bluish Green, 20 x 15) vs. 10ct Alexandrite (Emerald, Light Bluish Green, 15 x 10)
- 29ct Alexandrite (Emerald, Bluish Green, 20 x 15) vs. 7.9ct Alexandrite (Emerald, Light Bluish Green, 12.2 x 9.8)
- 1ct Alexandrite (Emerald, Bluish Green, 6.55 x 4.85) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 7.05ct Alexandrite (Emerald, Violet, 12 x 10) vs. 5ct Alexandrite (Emerald, Bluish Green, 11 x 9)
- 4.2ct Alexandrite (Emerald, Violet, 10 x 8) vs. 5ct Alexandrite (Emerald, Bluish Green, 11 x 9)
- 1.9ct Alexandrite (Emerald, Bluish Green, 8.11 x 6.01) vs. 7.9ct Alexandrite (Emerald, Bluish Green, 12.2 x 9.8)