2.8ct Diamond (Marquise, 14.64×7.32mm, White) vs 1ct Emerald (Emerald, 7.28×5.39mm, Green)
Quick summary: When looked from above (face-up position), 2.8ct Diamond (14.64×7.32mm, marquise cut) appears 2.1 times larger than 1ct Emerald (7.28×5.39mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 2.8ct Diamond (marquise cut) |
vs
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1ct Emerald (emerald cut) |
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white |
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| 14.64×7.32 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
2.8ct Diamond Marquise (14.64×7.32mm, 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.
| 2.8 Ct Diamond (Marquise) | 1 Ct Emerald (Emerald) | |
| 14.64×7.32 mm | vs | 7.28×5.39 mm |
| 76.09 mm² | 36.49 mm² |
| 2.8ct Diamond Marquise (14.64×7.32mm) | |
| 1ct Emerald Emerald (7.28×5.39mm) | |
| Difference: 109% (39.6 mm²) |
2.8ct Diamond (Marquise, 14.64×7.32mm) has approx. 109% more face-up area than 1ct Emerald (Emerald, 7.28×5.39mm). In other words, it's 2.09x larger.
Popular comparisons:
- 2.8ct Diamond (Marquise, White, 14.64 x 7.32) vs. 3ct Diamond (Pear, White, 11 x 8)
- 2.8ct Diamond (Marquise, White, 14.64 x 7.32) vs. 3ct Diamond (Emerald, White, 10 x 7)
- 2.8ct Diamond (Marquise, White, 14.64 x 7.32) vs. 2.8ct Diamond (Cushion, White, 9.21 x 7.73)
- 0.3ct Diamond (Marquise, White, 7 x 3.5) vs. 0.4ct Diamond (Round, White, 4.79 x 4.79)
- 0.2ct Diamond (Marquise, White, 6.08 x 3.04) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Diamond (Marquise, White, 10.38 x 5.19) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.5ct Diamond (Marquise, White, 8.24 x 4.12) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.3ct Diamond (Marquise, White, 6.96 x 3.48) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)