0.8ct Diamond (Marquise, 9.64×4.82mm, White) vs 0.8ct Emerald (Marquise, 10.44×5.22mm, Green)
Quick summary: When looked from above (face-up position), 0.8ct Emerald (10.44×5.22mm, marquise cut) appears 17% larger than 0.8ct Diamond (9.64×4.82mm, marquise cut). See below how they compare side-by-side on a ring and finger.
| 0.8ct Diamond (marquise cut) |
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0.8ct Emerald (marquise cut) |
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white |
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| 9.64×4.82 mm | 10.44×5.22 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
0.8ct Diamond Marquise (9.64×4.82mm, White)
and
0.8ct Emerald Marquise (10.44×5.22mm, 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.
| 0.8 Ct Diamond (Marquise) | 0.8 Ct Emerald (Marquise) | |
| 9.64×4.82 mm | vs | 10.44×5.22 mm |
| 32.99 mm² | 38.69 mm² |
| 0.8ct Diamond Marquise (9.64×4.82mm) | |
| 0.8ct Emerald Marquise (10.44×5.22mm) | |
| Difference: 17% (5.7 mm²) |
0.8ct Emerald (Marquise, 10.44×5.22mm) has approx. 17% more face-up area than 0.8ct Diamond (Marquise, 9.64×4.82mm).
Popular comparisons:
- 0.8ct Diamond (Marquise, White, 9.64 x 4.82) vs. 1.2ct Diamond (Marquise, White, 11.04 x 5.52)
- 0.8ct Diamond (Marquise, White, 9.64 x 4.82) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.8ct Diamond (Marquise, White, 9.64 x 4.82) vs. 0.5ct Emerald (Marquise, Green, 8.94 x 4.47)
- 0.8ct Diamond (Marquise, White, 9.64 x 4.82) vs. 1ct Diamond (Marquise, White, 10.38 x 5.19)
- 0.8ct Diamond (Marquise, White, 9.64 x 4.82) vs. 0.39ct Diamond (Marquise, White, 7.58 x 3.79)
- 0.8ct Diamond (Marquise, White, 9.64 x 4.82) vs. 2ct Diamond (Marquise, White, 13.08 x 6.54)
- 0.8ct Diamond (Marquise, White, 9.64 x 4.82) vs. 0.9ct Diamond (Marquise, White, 10.02 x 5.01)
- 0.8ct Diamond (Marquise, White, 9.64 x 4.82) vs. 0.7ct Diamond (Marquise, White, 9.22 x 4.61)