0.08ct Diamond (Round, 2.8×2.8mm, White) vs 0.4ct Emerald (Round, 5.02×5.02mm, Green)
Quick summary: When looked from above (face-up position), 0.4ct Emerald (5.02×5.02mm, round cut) appears 3.2 times larger than 0.08ct Diamond (2.8×2.8mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.08ct Diamond (round cut) |
vs
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0.4ct Emerald (round cut) |
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white |
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| 2.8×2.8 mm | 5.02×5.02 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
0.08ct Diamond Round (2.8×2.8mm, White)
and
0.4ct Emerald Round (5.02×5.02mm, 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.
| 0.08 Ct Diamond (Round) | 0.4 Ct Emerald (Round) | |
| 2.8×2.8 mm | vs | 5.02×5.02 mm |
| 6.16 mm² | 19.79 mm² |
| 0.08ct Diamond Round (2.8×2.8mm) | |
| 0.4ct Emerald Round (5.02×5.02mm) | |
| Difference: 221% (13.63 mm²) |
0.4ct Emerald (Round, 5.02×5.02mm) has approx. 221% more face-up area than 0.08ct Diamond (Round, 2.8×2.8mm). In other words, it's 3.21x larger.
Popular comparisons:
- 0.08ct Diamond (Round, White, 2.8 x 2.8) vs. 0.06ct Diamond (Princess, White, 2.16 x 2.16)
- 0.08ct Diamond (Round, White, 2.8 x 2.8) vs. 0.11ct Ruby (Round, Red, 2.86 x 2.86)
- 0.08ct Diamond (Round, White, 2.8 x 2.8) vs. 0.1ct Diamond (Round, White, 3.02 x 3.02)
- 0.08ct Diamond (Round, White, 2.8 x 2.8) vs. 0.6ct Sapphire (Oval, Blue, 6.38 x 4.25)
- 0.08ct Diamond (Round, White, 2.8 x 2.8) vs. 0.05ct Diamond (Round, White, 2.39 x 2.39)
- 0.08ct Diamond (Round, White, 2.8 x 2.8) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.08ct Diamond (Round, White, 2.8 x 2.8) vs. 0.06ct Diamond (Round, White, 2.54 x 2.54)
- 0.08ct Diamond (Round, White, 2.8 x 2.8) vs. 1.5ct Sapphire (Oval, Blue, 8.66 x 5.77)