2ct Emerald (Marquise, 14.18×7.09mm, Green) vs 2ct Diamond (Round, 8.19×8.19mm, White)
Quick summary: When looked from above (face-up position), 2ct Emerald (14.18×7.09mm, marquise cut) appears 35% larger than 2ct Diamond (8.19×8.19mm, round cut). See below how they compare side-by-side on a ring and finger.
| 2ct Emerald (marquise cut) |
vs
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2ct Diamond (round cut) |
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green |
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| 14.18×7.09 mm | 8.19×8.19 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
2ct Emerald Marquise (14.18×7.09mm, Green)
and
2ct Diamond Round (8.19×8.19mm, White)
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 Ct Emerald (Marquise) | 2 Ct Diamond (Round) | |
| 14.18×7.09 mm | vs | 8.19×8.19 mm |
| 71.38 mm² | 52.68 mm² |
| 2ct Emerald Marquise (14.18×7.09mm) | |
| 2ct Diamond Round (8.19×8.19mm) | |
| Difference: 35% (18.7 mm²) |
2ct Emerald (Marquise, 14.18×7.09mm) has approx. 35% more face-up area than 2ct Diamond (Round, 8.19×8.19mm).
Popular comparisons:
- 2ct Emerald (Marquise, Green, 14.18 x 7.09) vs. 2ct Morganite (Round, Light Purple, 8.59 x 8.59)
- 0.3ct Emerald (Marquise, Dark Green, 7.54 x 3.77) vs. 0.3ct Diopside (Marquise, Green, 7.04 x 3.52)
- 0.3ct Emerald (Marquise, Dark Green, 7.54 x 3.77) vs. 0.2ct Emerald (Marquise, Dark Green, 6.58 x 3.29)
- 1.5ct Emerald (Marquise, Dark Bluish Green, 12.88 x 6.44) vs. 2ct Emerald (Marquise, Dark Green, 14.18 x 7.09)
- 1.1ct Emerald (Marquise, Green, 14 x 5) vs. 2.7ct Tanzanite (Cushion, Blue, 8.2 x 7.2)
- 1ct Emerald (Marquise, Green, 11.26 x 5.63) vs. 1ct Emerald (Pear, Green, 9.46 x 5.7)
- 0.2ct Emerald (Marquise, Green, 6.58 x 3.29) vs. 0.8ct Emerald (Emerald, Green, 6.76 x 5.01)
- 0.3ct Emerald (Marquise, Dark Green, 7.54 x 3.77) vs. 0.1ct Emerald (Marquise, Dark Green, 5.22 x 2.61)