20ct Diamond (Princess, 14.96×14.96mm, White) vs 1ct Emerald (Emerald, 7.28×5.39mm, Green)
Quick summary: When looked from above (face-up position), 20ct Diamond (14.96×14.96mm, princess cut) appears 6.1 times larger than 1ct Emerald (7.28×5.39mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 20ct Diamond (princess cut) |
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1ct Emerald (emerald cut) |
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white |
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| 14.96×14.96 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
20ct Diamond Princess (14.96×14.96mm, 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.
| 20 Ct Diamond (Princess) | 1 Ct Emerald (Emerald) | |
| 14.96×14.96 mm | vs | 7.28×5.39 mm |
| 223.8 mm² | 36.49 mm² |
| 20ct Diamond Princess (14.96×14.96mm) | |
| 1ct Emerald Emerald (7.28×5.39mm) | |
| Difference: 513% (187.31 mm²) |
20ct Diamond (Princess, 14.96×14.96mm) has approx. 513% more face-up area than 1ct Emerald (Emerald, 7.28×5.39mm). In other words, it's 6.13x larger.
Popular comparisons:
- 20ct Diamond (Princess, White, 14.96 x 14.96) vs. 1ct Emerald (Round, Green, 6.82 x 6.82)
- 20ct Diamond (Princess, White, 14.96 x 14.96) vs. 1ct Diamond (Princess, White, 5.51 x 5.51)
- 20ct Diamond (Princess, White, 14.96 x 14.96) vs. 1ct Emerald (Princess, Green, 6.13 x 6.13)
- 20ct Diamond (Princess, White, 14.96 x 14.96) vs. 20ct Diamond (Pear, White, 24.55 x 14.79)
- 20ct Diamond (Princess, White, 14.96 x 14.96) vs. 0.9ct Diamond (Princess, White, 5.32 x 5.32)
- 0.2ct Diamond (Princess, White, 3.22 x 3.22) vs. 0.3ct Diamond (Princess, White, 3.69 x 3.69)
- 0.7ct Diamond (Princess, White, 4.83 x 4.82) vs. 0.7ct Diamond (Princess, White, 4.82 x 4.77)
- 1.53ct Diamond (Princess, White, 6.34 x 6.39) vs. 1.24ct Diamond (Emerald, White, 6.01 x 6.12)