22ct Diamond (Round, 18.21×18.21mm, White) vs 22ct Emerald (Round, 19.05×19.05mm, Green)
Quick summary: When looked from above (face-up position), 22ct Emerald (19.05×19.05mm, round cut) appears 9% larger than 22ct Diamond (18.21×18.21mm, round cut). See below how they compare side-by-side on a ring and finger.
| 22ct Diamond (round cut) |
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22ct Emerald (round cut) |
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white |
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| 18.21×18.21 mm | 19.05×19.05 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
22ct Diamond Round (18.21×18.21mm, White)
and
22ct Emerald Round (19.05×19.05mm, 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.
| 22 Ct Diamond (Round) | 22 Ct Emerald (Round) | |
| 18.21×18.21 mm | vs | 19.05×19.05 mm |
| 260.44 mm² | 285.02 mm² |
| 22ct Diamond Round (18.21×18.21mm) | |
| 22ct Emerald Round (19.05×19.05mm) | |
| Difference: 9% (24.58 mm²) |
22ct Emerald (Round, 19.05×19.05mm) has approx. 9% more face-up area than 22ct Diamond (Round, 18.21×18.21mm).
Popular comparisons:
- 22ct Diamond (Round, White, 18.21 x 18.21) vs. 9ct Diamond (Round, White, 13.52 x 13.52)
- 22ct Diamond (Round, White, 18.21 x 18.21) vs. 15ct Diamond (Round, White, 16.03 x 16.03)
- 22ct Diamond (Round, White, 18.21 x 18.21) vs. 17ct Diamond (Emerald, White, 17.19 x 12.73)
- 22ct Diamond (Round, White, 18.21 x 18.21) vs. 15ct Diamond (Emerald, White, 16.48 x 12.21)
- 22ct Diamond (Round, White, 18.21 x 18.21) vs. 30ct Diamond (Round, White, 20.2 x 20.2)
- 22ct Diamond (Round, White, 18.21 x 18.21) vs. 20ct Diamond (Round, White, 17.64 x 17.64)
- 22ct Diamond (Round, White, 18.21 x 18.21) vs. 20ct Diamond (Emerald, White, 18.13 x 13.43)
- 22ct Diamond (Round, White, 18.21 x 18.21) vs. 25ct Diamond (Round, White, 19.01 x 19.01)
- 22ct Diamond (Round, White, 18.21 x 18.21) vs. 8ct Diamond (Oval, White, 16.23 x 10.82)