40ct Diamond (Emerald, 22.86×16.93mm, White) vs 1ct Emerald (Emerald, 7.28×5.39mm, Green)
Quick summary: When looked from above (face-up position), 40ct Diamond (22.86×16.93mm, emerald cut) appears 9.9 times larger than 1ct Emerald (7.28×5.39mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 40ct Diamond (emerald cut) |
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1ct Emerald (emerald cut) |
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white |
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| 22.86×16.93 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
40ct Diamond Emerald (22.86×16.93mm, White)
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, 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.
| 40 Ct Diamond (Emerald) | 1 Ct Emerald (Emerald) | |
| 22.86×16.93 mm | vs | 7.28×5.39 mm |
| 359.93 mm² | 36.49 mm² |
| 40ct Diamond Emerald (22.86×16.93mm) | |
| 1ct Emerald Emerald (7.28×5.39mm) | |
| Difference: 886% (323.44 mm²) |
40ct Diamond (Emerald, 22.86×16.93mm) has approx. 886% more face-up area than 1ct Emerald (Emerald, 7.28×5.39mm). In other words, it's 9.86x larger.
Popular comparisons:
- 40ct Diamond (Emerald, White, 22.86 x 16.93) vs. 40ct Emerald (Emerald, Green, 24.89 x 18.44)
- 40ct Diamond (Emerald, White, 22.86 x 16.93) vs. 0.27ct Sapphire (Oval, Blue, 4.8 x 3.9)
- 0.4ct Diamond (Emerald, White, 4.93 x 3.65) vs. 0.4ct Diamond (Round, White, 4.79 x 4.79)
- 1.8ct Diamond (Emerald, White, 8.13 x 6.02) vs. 2ct Diamond (Emerald, White, 8.42 x 6.24)
- 1ct Diamond (Emerald, White, 6.68 x 4.95) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1.65ct Diamond (Emerald, White, 6.49 x 6.47) vs. 2.03ct Diamond (Emerald, White, 7.1 x 7.09)
- 1.8ct Diamond (Emerald, Light Yellow, 8 x 6) vs. 2.8ct Diamond (Emerald, White, 9 x 7)
- 2.46ct Diamond (Emerald, White, 9.38 x 6.24) vs. 3.3ct Diamond (Emerald, White, 10.51 x 7.09)