1.4ct Sapphire (Oval, 8.46×5.64mm, Blue) vs 1ct Diamond (Oval, 8.12×5.41mm, White)
Quick summary: When looked from above (face-up position), 1.4ct Sapphire (8.46×5.64mm, oval cut) appears 9% larger than 1ct Diamond (8.12×5.41mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 1.4ct Sapphire (oval cut) |
vs
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1ct Diamond (oval cut) |
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blue |
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| 8.46×5.64 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
1.4ct Sapphire Oval (8.46×5.64mm, 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.
| 1.4 Ct Sapphire (Oval) | 1 Ct Diamond (Oval) | |
| 8.46×5.64 mm | vs | 8.12×5.41 mm |
| 39.13 mm² | 36.02 mm² |
| 1.4ct Sapphire Oval (8.46×5.64mm) | |
| 1ct Diamond Oval (8.12×5.41mm) | |
| Difference: 9% (3.11 mm²) |
1.4ct Sapphire (Oval, 8.46×5.64mm) has approx. 9% more face-up area than 1ct Diamond (Oval, 8.12×5.41mm).
Popular comparisons:
- 1.4ct Sapphire (Oval, Blue, 8.46 x 5.64) vs. 1.4ct Diamond (Round, White, 7.27 x 7.27)
- 1.4ct Sapphire (Oval, Blue, 8.46 x 5.64) vs. 1.1ct Sapphire (Oval, Blue, 7.82 x 5.21)
- 1.4ct Sapphire (Oval, Blue, 8.46 x 5.64) vs. 1.6ct Tanzanite (Oval, Blue, 9.44 x 6.29)
- 1.4ct Sapphire (Oval, Blue, 8.46 x 5.64) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1.4ct Sapphire (Oval, Blue, 8.46 x 5.64) vs. 1.4ct Diamond (Oval, White, 9.08 x 6.05)
- 1.4ct Sapphire (Oval, Blue, 8.46 x 5.64) vs. 0.5ct Diamond (Round, White, 5.16 x 5.16)
- 1.4ct Sapphire (Oval, Blue, 8.46 x 5.64) vs. 0.25ct Diamond (Round, White, 4.09 x 4.09)
- 1.4ct Sapphire (Oval, Blue, 8.46 x 5.64) vs. 1.7ct Sapphire (Oval, Blue, 9.03 x 6.02)