4ct Diamond (Emerald, 10.61×7.86mm, White) vs 4ct Emerald (Emerald, 11.56×8.56mm, Green)
Quick summary: When looked from above (face-up position), 4ct Emerald (11.56×8.56mm, emerald cut) appears 19% larger than 4ct Diamond (10.61×7.86mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 4ct Diamond (emerald cut) |
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4ct Emerald (emerald cut) |
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white |
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| 10.61×7.86 mm | 11.56×8.56 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
4ct Diamond Emerald (10.61×7.86mm, White)
and
4ct Emerald Emerald (11.56×8.56mm, 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.
| 4 Ct Diamond (Emerald) | 4 Ct Emerald (Emerald) | |
| 10.61×7.86 mm | vs | 11.56×8.56 mm |
| 77.56 mm² | 92.03 mm² |
| 4ct Diamond Emerald (10.61×7.86mm) | |
| 4ct Emerald Emerald (11.56×8.56mm) | |
| Difference: 19% (14.47 mm²) |
4ct Emerald (Emerald, 11.56×8.56mm) has approx. 19% more face-up area than 4ct Diamond (Emerald, 10.61×7.86mm).
Popular comparisons:
- 4ct Diamond (Emerald, White, 10.61 x 7.86) vs. 4ct Diamond (Round, White, 10.32 x 10.32)
- 4ct Diamond (Emerald, White, 10.61 x 7.86) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 4ct Diamond (Emerald, White, 10.61 x 7.86) vs. 3ct Diamond (Oval, White, 11.7 x 7.8)
- 4ct Diamond (Emerald, White, 10.61 x 7.86) vs. 6ct Diamond (Emerald, White, 12.14 x 8.99)
- 4ct Diamond (Emerald, White, 10.61 x 7.86) vs. 3ct Diamond (Cushion, White, 8.4 x 8.4)
- 4ct Diamond (Emerald, White, 10.61 x 7.86) vs. 4.5ct Diamond (Emerald, White, 11.03 x 8.17)
- 4ct Diamond (Emerald, White, 10.61 x 7.86) vs. 4ct Diamond (Marquise, White, 16.48 x 8.24)
- 4ct Diamond (Emerald, White, 10.61 x 7.86) vs. 5ct Emerald (Emerald, Green, 12.45 x 9.22)