2ct Sapphire (Cabochon, 8.63×5.75mm, Blue) vs 2ct Ruby (Oval, 9.53×6.35mm, Red)
Quick summary: When looked from above (face-up position), 2ct Ruby (9.53×6.35mm, oval cut) appears 22% larger than 2ct Sapphire (8.63×5.75mm, cabochon cut). See below how they compare side-by-side on a ring and finger.
| 2ct Sapphire (cabochon cut) |
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2ct Ruby (oval cut) |
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blue |
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| 8.63×5.75 mm | 9.53×6.35 mm | |
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Actual sizes of
2ct Sapphire Cabochon (8.63×5.75mm, Blue)
and
2ct Ruby Oval (9.53×6.35mm, 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.
| 2 Ct Sapphire (Cabochon) | 2 Ct Ruby (Oval) | |
| 8.63×5.75 mm | vs | 9.53×6.35 mm |
| 40.69 mm² | 49.62 mm² |
| 2ct Sapphire Cabochon (8.63×5.75mm) | |
| 2ct Ruby Oval (9.53×6.35mm) | |
| Difference: 22% (8.93 mm²) |
2ct Ruby Oval (9.53×6.35mm) has approx. 22% more face-up area than 2ct Sapphire Cabochon (8.63×5.75mm).
Popular comparisons:
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 2ct Diamond (Cabochon, White, 9 x 6)
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 1.92ct Sapphire (Cabochon, Blue, 8.51 x 5.67)
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 2ct Sapphire (Oval, Blue, 9.53 x 6.35)
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 2ct Ruby (Oval, Red, 8.85 x 6.4)
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 2ct Aquamarine (Princess, Light Blue, 7.72 x 7.72)
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 1ct Sapphire (Cabochon, Blue, 6.84 x 4.56)
- 2ct Sapphire (Cabochon, Blue, 8.63 x 5.75) vs. 2ct Diamond (Pear, White, 11.4 x 6.87)
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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.