2ct Sapphire (Emerald, 8.05×5.96mm, Blue) vs 1ct Diamond (Oval, 8.12×5.41mm, White)
Quick summary: When looked from above (face-up position), 2ct Sapphire (8.05×5.96mm, emerald cut) appears 24% larger than 1ct Diamond (8.12×5.41mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 2ct Sapphire (emerald cut) |
vs
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1ct Diamond (oval cut) |
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blue |
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| 8.05×5.96 mm | 8.12×5.41 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
2ct Sapphire Emerald (8.05×5.96mm, Blue)
and
1ct Diamond Oval (8.12×5.41mm, White)
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, Sapphire will face-up smaller than Diamond for a given
carat weight, because it has higher specific gravity
(4 vs. 3.52 - this means it's "heavier" compared to Diamond 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.
| 2 Ct Sapphire (Emerald) | 1 Ct Diamond (Oval) | |
| 8.05×5.96 mm | vs | 8.12×5.41 mm |
| 44.62 mm² | 36.02 mm² |
| 2ct Sapphire Emerald (8.05×5.96mm) | |
| 1ct Diamond Oval (8.12×5.41mm) | |
| Difference: 24% (8.6 mm²) |
2ct Sapphire (Emerald, 8.05×5.96mm) has approx. 24% more face-up area than 1ct Diamond (Oval, 8.12×5.41mm).
Popular comparisons:
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 2ct Diamond (Emerald, White, 8.42 x 6.24)
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 2.5ct Sapphire (Emerald, Blue, 8.67 x 6.42)
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 2ct Emerald (Emerald, Green, 9.17 x 6.79)
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 3ct Sapphire (Emerald, Blue, 9.21 x 6.82)
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 1ct Diamond (Emerald, White, 6.68 x 4.95)
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 2ct Sapphire (Baguette, Blue, 8.73 x 5.82)