0.3ct Diamond (Princess, 3.69×3.69mm, White) vs 1ct Emerald (Emerald, 7.28×5.39mm, Green)
Quick summary: When looked from above (face-up position), 1ct Emerald (7.28×5.39mm, emerald cut) appears 2.7 times larger than 0.3ct Diamond (3.69×3.69mm, princess cut). See below how they compare side-by-side on a ring and finger.
| 0.3ct Diamond (princess cut) |
vs
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1ct Emerald (emerald cut) |
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white |
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| 3.69×3.69 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
0.3ct Diamond Princess (3.69×3.69mm, 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.
| 0.3 Ct Diamond (Princess) | 1 Ct Emerald (Emerald) | |
| 3.69×3.69 mm | vs | 7.28×5.39 mm |
| 13.62 mm² | 36.49 mm² |
| 0.3ct Diamond Princess (3.69×3.69mm) | |
| 1ct Emerald Emerald (7.28×5.39mm) | |
| Difference: 168% (22.87 mm²) |
1ct Emerald (Emerald, 7.28×5.39mm) has approx. 168% more face-up area than 0.3ct Diamond (Princess, 3.69×3.69mm). In other words, it's 2.68x larger.
Popular comparisons:
- 0.3ct Diamond (Princess, White, 3.69 x 3.69) vs. 0.05ct Diamond (Round, White, 2.39 x 2.39)
- 0.3ct Diamond (Princess, White, 3.69 x 3.69) vs. 0.5ct Diamond (Princess, White, 4.37 x 4.37)
- 0.3ct Diamond (Princess, White, 3.69 x 3.69) vs. 1ct Diamond (Emerald, White, 6.68 x 4.95)
- 0.3ct Diamond (Princess, White, 3.69 x 3.69) vs. 0.4ct Diamond (Princess, White, 4.06 x 4.06)
- 0.3ct Diamond (Princess, White, 3.69 x 3.69) vs. 0.35ct Diamond (Princess, White, 3.88 x 3.88)
- 0.3ct Diamond (Princess, White, 3.69 x 3.69) vs. 0.3ct Diamond (Round, White, 4.35 x 4.35)
- 0.3ct Diamond (Princess, White, 3.69 x 3.69) vs. 0.37ct Diamond (Princess, White, 3.96 x 3.96)
- 0.3ct Diamond (Princess, White, 3.69 x 3.69) vs. 0.39ct Diamond (Princess, White, 4.03 x 4.03)