0.92ct Sapphire (Oval, 7.35×4.9mm, Blue) vs 0.2ct Diamond (Round, 3.8×3.8mm, White)
Quick summary: When looked from above (face-up position), 0.92ct Sapphire (7.35×4.9mm, oval cut) appears 2.6 times larger than 0.2ct Diamond (3.8×3.8mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.92ct Sapphire (oval cut) |
vs
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0.2ct Diamond (round cut) |
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blue |
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| 7.35×4.9 mm | 3.8×3.8 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
0.92ct Sapphire Oval (7.35×4.9mm, Blue)
and
0.2ct Diamond Round (3.8×3.8mm, 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.
| 0.92 Ct Sapphire (Oval) | 0.2 Ct Diamond (Round) | |
| 7.35×4.9 mm | vs | 3.8×3.8 mm |
| 29.53 mm² | 11.34 mm² |
| 0.92ct Sapphire Oval (7.35×4.9mm) | |
| 0.2ct Diamond Round (3.8×3.8mm) | |
| Difference: 160% (18.19 mm²) |
0.92ct Sapphire (Oval, 7.35×4.9mm) has approx. 160% more face-up area than 0.2ct Diamond (Round, 3.8×3.8mm). In other words, it's 2.6x larger.
Popular comparisons:
- 0.92ct Sapphire (Oval, Blue, 7.35 x 4.9) vs. 1.12ct Sapphire (Oval, Blue, 7.86 x 5.24)
- 0.92ct Sapphire (Oval, Blue, 7.35 x 4.9) vs. 0.7ct Diamond (Round, White, 5.77 x 5.77)
- 0.92ct Sapphire (Oval, Blue, 7.35 x 4.9) vs. 1.5ct Sapphire (Oval, Blue, 8.66 x 5.77)
- 0.92ct Sapphire (Oval, Blue, 7.35 x 4.9) vs. 0.3ct Diamond (Round, White, 4.35 x 4.35)
- 0.92ct Sapphire (Oval, Blue, 7.35 x 4.9) vs. 1.8ct Sapphire (Oval, Blue, 9.2 x 6.13)
- 0.92ct Sapphire (Oval, Blue, 7.35 x 4.9) vs. 1.12ct Sapphire (Oval, Blue, 7.66 x 6.55)
- 0.92ct Sapphire (Oval, Blue, 7.35 x 4.9) vs. 0.7ct Emerald (Princess, Green, 5.44 x 5.44)
- 0.92ct Sapphire (Oval, Blue, 7.35 x 4.9) vs. 1.12ct Sapphire (Princess, Blue, 5.58 x 5.58)