10ct Diamond (Pear, 19.49×11.74mm, White) vs 4ct Emerald (Oval, 13.68×9.12mm, Green)
Quick summary: When looked from above (face-up position), 10ct Diamond (19.49×11.74mm, pear cut) appears 63% larger than 4ct Emerald (13.68×9.12mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 10ct Diamond (pear cut) |
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4ct Emerald (oval cut) |
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white |
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| 19.49×11.74 mm | 13.68×9.12 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
10ct Diamond Pear (19.49×11.74mm, White)
and
4ct Emerald Oval (13.68×9.12mm, 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.
| 10 Ct Diamond (Pear) | 4 Ct Emerald (Oval) | |
| 19.49×11.74 mm | vs | 13.68×9.12 mm |
| 167.03 mm² | 102.3 mm² |
| 10ct Diamond Pear (19.49×11.74mm) | |
| 4ct Emerald Oval (13.68×9.12mm) | |
| Difference: 63% (64.73 mm²) |
10ct Diamond (Pear, 19.49×11.74mm) has approx. 63% more face-up area than 4ct Emerald (Oval, 13.68×9.12mm).
Popular comparisons:
- 10ct Diamond (Pear, White, 19.49 x 11.74) vs. 15ct Diamond (Oval, White, 20.01 x 13.34)
- 10ct Diamond (Pear, White, 19.49 x 11.74) vs. 15ct Diamond (Pear, White, 22.31 x 13.44)
- 10ct Diamond (Pear, White, 19.49 x 11.74) vs. 12ct Diamond (Pear, White, 20.72 x 12.48)
- 10ct Diamond (Pear, White, 19.49 x 11.74) vs. 5ct Citrine (Princess, Light Orange, 10.54 x 10.54)
- 10ct Diamond (Pear, White, 19.49 x 11.74) vs. 15ct Sapphire (Pear, Blue, 20.48 x 12.34)
- 10ct Diamond (Pear, White, 19.49 x 11.74) vs. 10ct Sapphire (Pear, Blue, 17.89 x 10.78)
- 10ct Diamond (Pear, White, 19.49 x 11.74) vs. 5ct Sapphire (Pear, Blue, 14.21 x 8.56)
- 10ct Diamond (Pear, White, 19.49 x 11.74) vs. 17ct Diamond (Emerald, White, 17.19 x 12.73)