15ct Diamond (Emerald, 16.48×12.21mm, White) vs 1ct Emerald (Emerald, 7.28×5.39mm, Green)
Quick summary: When looked from above (face-up position), 15ct Diamond (16.48×12.21mm, emerald cut) appears 5.1 times larger than 1ct Emerald (7.28×5.39mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 15ct Diamond (emerald cut) |
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1ct Emerald (emerald cut) |
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white |
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| 16.48×12.21 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
15ct Diamond Emerald (16.48×12.21mm, 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.
| 15 Ct Diamond (Emerald) | 1 Ct Emerald (Emerald) | |
| 16.48×12.21 mm | vs | 7.28×5.39 mm |
| 187.14 mm² | 36.49 mm² |
| 15ct Diamond Emerald (16.48×12.21mm) | |
| 1ct Emerald Emerald (7.28×5.39mm) | |
| Difference: 413% (150.65 mm²) |
15ct Diamond (Emerald, 16.48×12.21mm) has approx. 413% more face-up area than 1ct Emerald (Emerald, 7.28×5.39mm). In other words, it's 5.13x larger.
Popular comparisons:
- 15ct Diamond (Emerald, White, 16.48 x 12.21) vs. 15ct Diamond (Oval, White, 20.01 x 13.34)
- 15ct Diamond (Emerald, White, 16.48 x 12.21) vs. 15ct Diamond (Pear, White, 22.31 x 13.44)
- 15ct Diamond (Emerald, White, 16.48 x 12.21) vs. 11ct Morganite (Cushion, Light Red, 15.1 x 11.15)
- 15ct Diamond (Emerald, White, 16.48 x 12.21) vs. 12ct Diamond (Emerald, White, 15.3 x 11.33)
- 15ct Diamond (Emerald, White, 16.48 x 12.21) vs. 2.5ct Diamond (Princess, White, 7.48 x 7.48)
- 15ct Diamond (Emerald, White, 16.48 x 12.21) vs. 15ct Emerald (Emerald, Green, 17.96 x 13.3)
- 15ct Diamond (Emerald, White, 16.48 x 12.21) vs. 17ct Diamond (Oval, White, 20.87 x 13.91)
- 15ct Diamond (Emerald, White, 16.48 x 12.21) vs. 10ct Diamond (Emerald, White, 14.39 x 10.66)