19ct Diamond (Round, 17.34×17.34mm, White) vs 19ct Emerald (Round, 18.14×18.14mm, Green)
Quick summary: When looked from above (face-up position), 19ct Emerald (18.14×18.14mm, round cut) appears 9% larger than 19ct Diamond (17.34×17.34mm, round cut). See below how they compare side-by-side on a ring and finger.
| 19ct Diamond (round cut) |
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19ct Emerald (round cut) |
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white |
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| 17.34×17.34 mm | 18.14×18.14 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
19ct Diamond Round (17.34×17.34mm, White)
and
19ct Emerald Round (18.14×18.14mm, 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.
| 19 Ct Diamond (Round) | 19 Ct Emerald (Round) | |
| 17.34×17.34 mm | vs | 18.14×18.14 mm |
| 236.15 mm² | 258.44 mm² |
| 19ct Diamond Round (17.34×17.34mm) | |
| 19ct Emerald Round (18.14×18.14mm) | |
| Difference: 9% (22.29 mm²) |
19ct Emerald (Round, 18.14×18.14mm) has approx. 9% more face-up area than 19ct Diamond (Round, 17.34×17.34mm).
Popular comparisons:
- 19ct Diamond (Round, White, 17.34 x 17.34) vs. 1ct Emerald (Round, Green, 6.82 x 6.82)
- 19ct Diamond (Round, White, 17.34 x 17.34) vs. 0.6ct Diamond (Round, White, 5.48 x 5.48)
- 19ct Diamond (Round, White, 17.34 x 17.34) vs. 0.9ct Diamond (Round, White, 6.28 x 6.28)
- 19ct Diamond (Round, White, 17.34 x 17.34) vs. 0.05ct Diamond (Round, White, 2.39 x 2.39)
- 0.1ct Diamond (Round, White, 3.02 x 3.02) vs. 0.15ct Diamond (Round, White, 3.45 x 3.45)
- 1.5ct Diamond (Round, White, 7.5 x 7.5) vs. 2ct Diamond (Round, White, 8 x 8)
- 20ct Diamond (Round, White, 17.64 x 17.64) vs. 1ct Emerald (Round, Green, 6.82 x 6.82)
- 1ct Diamond (Round, White, 6.5 x 6.5) vs. 1.25ct Diamond (Round, White, 7 x 7)
- 0.4ct Diamond (Round, White, 4.79 x 4.79) vs. 0.5ct Diamond (Round, White, 5.16 x 5.16)