1.49ct Sapphire (Oval, 8.64×5.76mm, Blue) vs 0.09ct Diamond (Round, 2.91×2.91mm, White)
Quick summary: When looked from above (face-up position), 1.49ct Sapphire (8.64×5.76mm, oval cut) appears 6.1 times larger than 0.09ct Diamond (2.91×2.91mm, round cut). See below how they compare side-by-side on a ring and finger.
| 1.49ct Sapphire (oval cut) |
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0.09ct Diamond (round cut) |
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| 8.64×5.76 mm | 2.91×2.91 mm | |
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Actual sizes of
1.49ct Sapphire Oval (8.64×5.76mm, Blue)
and
0.09ct Diamond Round (2.91×2.91mm, 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.
| 1.49 Ct Sapphire (Oval) | 0.09 Ct Diamond (Round) | |
| 8.64×5.76 mm | vs | 2.91×2.91 mm |
| 40.81 mm² | 6.65 mm² |
| 1.49ct Sapphire Oval (8.64×5.76mm) | |
| 0.09ct Diamond Round (2.91×2.91mm) | |
| Difference: 514% (34.16 mm²) |
1.49ct Sapphire Oval (8.64×5.76mm) has approx. 514% more face-up area than 0.09ct Diamond Round (2.91×2.91mm). In other words, it's 6.14x larger.
Popular comparisons:
- 1.49ct Sapphire (Oval, Blue, 8.64 x 5.76) vs. 0.41ct Sapphire (Round, Blue, 4.44 x 4.44)
- 1.49ct Sapphire (Oval, Blue, 8.64 x 5.76) vs. 1.52ct Diamond (Oval, White, 9.33 x 6.22)
- 1.49ct Sapphire (Oval, Blue, 8.64 x 5.76) vs. 0.4ct Sapphire (Round, Blue, 4.4 x 4.4)
- 1.49ct Sapphire (Oval, Blue, 8.64 x 5.76) vs. 1ct Sapphire (Oval, Blue, 7.56 x 5.04)
- 1.49ct Sapphire (Oval, Blue, 8.64 x 5.76) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2ct Sapphire (Oval, Blue, 9.53 x 6.35) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 1.5ct Sapphire (Oval, Blue, 8.66 x 5.77) vs. 1.52ct Diamond (Oval, White, 9.33 x 6.22)
- 2.5ct Sapphire (Oval, White, 9 x 7) vs. 2.5ct Diamond (Oval, White, 9 x 7)
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Actual size is currently adjusted to screen.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.