1ct Sapphire (Oval, 7×5mm, Blue) vs 1ct Ruby (Oval, 8×6mm, Red)
Quick summary: When looked from above (face-up position), 1ct Ruby (8×6mm, oval cut) appears 37% larger than 1ct Sapphire (7×5mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 1ct Sapphire (oval cut) |
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1ct Ruby (oval cut) |
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| 7×5 mm | 8×6 mm | |
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64 mm |
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Actual sizes of
1ct Sapphire Oval (7×5mm, Blue)
and
1ct Ruby Oval (8×6mm, Red)
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
Sapphire and Ruby have the same specific gravity so their face-up size
depends on the weight, shape and 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.
| 1 Ct Sapphire (Oval) | 1 Ct Ruby (Oval) | |
| 7×5 mm | vs | 8×6 mm |
| 28.7 mm² | 39.36 mm² |
| 1ct Sapphire Oval (7×5mm) | |
| 1ct Ruby Oval (8×6mm) | |
| Difference: 37% (10.66 mm²) |
1ct Ruby Oval (8×6mm) has approx. 37% more face-up area than 1ct Sapphire Oval (7×5mm).
Popular comparisons:
- 1ct Sapphire (Oval, Blue, 7 x 5) vs. 1ct Sapphire (Oval, Blue, 8 x 6)
- 1ct Sapphire (Oval, Blue, 7 x 5) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Sapphire (Oval, Blue, 7 x 5) vs. 2ct Sapphire (Oval, Blue, 9.3 x 6.4)
- 1ct Sapphire (Oval, Blue, 7 x 5) vs. 1ct Sapphire (Round, Blue, 6 x 6)
- 1ct Sapphire (Oval, Blue, 7 x 5) vs. 0.83ct Sapphire (Cushion, Blue, 5.6 x 5)
- 1ct Sapphire (Oval, Blue, 7 x 5) vs. 0.83ct Sapphire (Cushion, Blue, 5.6 x 5)
- 1ct Sapphire (Oval, Blue, 7 x 5) vs. 1ct Ruby (Oval, Red, 7 x 5)
- 1ct Sapphire (Oval, Blue, 7 x 5) vs. 1ct Diamond (Oval, White, 7 x 5)
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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.