20ct Diamond (Emerald, 18.13×13.43mm, White) vs 8.6ct Emerald (Emerald, 14.92×11.05mm, Green)
Quick summary: When looked from above (face-up position), 20ct Diamond (18.13×13.43mm, emerald cut) appears 48% larger than 8.6ct Emerald (14.92×11.05mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 20ct Diamond (emerald cut) |
vs
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8.6ct Emerald (emerald cut) |
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white |
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| 18.13×13.43 mm | 14.92×11.05 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
20ct Diamond Emerald (18.13×13.43mm, White)
and
8.6ct Emerald Emerald (14.92×11.05mm, 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, Diamond will face-up smaller than Emerald for a given
carat weight, because it has higher specific gravity
(3.52 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.
| 20 Ct Diamond (Emerald) | 8.6 Ct Emerald (Emerald) | |
| 18.13×13.43 mm | vs | 14.92×11.05 mm |
| 226.44 mm² | 153.33 mm² |
| 20ct Diamond Emerald (18.13×13.43mm) | |
| 8.6ct Emerald Emerald (14.92×11.05mm) | |
| Difference: 48% (73.11 mm²) |
20ct Diamond (Emerald, 18.13×13.43mm) has approx. 48% more face-up area than 8.6ct Emerald (Emerald, 14.92×11.05mm).
Popular comparisons:
- 20ct Diamond (Emerald, White, 18.13 x 13.43) vs. 10ct Diamond (Emerald, White, 14.39 x 10.66)
- 20ct Diamond (Emerald, White, 18.13 x 13.43) vs. 15ct Diamond (Oval, White, 20.01 x 13.34)
- 20ct Diamond (Emerald, White, 18.13 x 13.43) vs. 10ct Diamond (Oval, White, 17.49 x 11.66)
- 20ct Diamond (Emerald, White, 18.13 x 13.43) vs. 1ct Emerald (Round, Green, 6.82 x 6.82)
- 20ct Diamond (Emerald, White, 18.13 x 13.43) vs. 15ct Diamond (Emerald, White, 16.48 x 12.21)
- 20ct Diamond (Emerald, White, 18.13 x 13.43) vs. 1ct Diamond (Emerald, White, 6.68 x 4.95)
- 20ct Diamond (Emerald, White, 18.13 x 13.43) vs. 20ct Emerald (Emerald, Green, 19.76 x 14.64)
- 20ct Diamond (Emerald, White, 18.13 x 13.43) vs. 0.5ct Diamond (Marquise, White, 8.24 x 4.12)