0.8ct Sapphire (Pear, 7.7×4.64mm, Blue) vs 0.3ct Ruby (Oval, 5.07×3.38mm, Red)
Quick summary: When looked from above (face-up position), 0.8ct Sapphire (7.7×4.64mm, pear cut) appears 86% larger than 0.3ct Ruby (5.07×3.38mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 0.8ct Sapphire (pear cut) |
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0.3ct Ruby (oval cut) |
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| 7.7×4.64 mm | 5.07×3.38 mm | |
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Actual sizes of
0.8ct Sapphire Pear (7.7×4.64mm, Blue)
and
0.3ct Ruby Oval (5.07×3.38mm, 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.
| 0.8 Ct Sapphire (Pear) | 0.3 Ct Ruby (Oval) | |
| 7.7×4.64 mm | vs | 5.07×3.38 mm |
| 26.08 mm² | 14.05 mm² |
| 0.8ct Sapphire Pear (7.7×4.64mm) | |
| 0.3ct Ruby Oval (5.07×3.38mm) | |
| Difference: 86% (12.03 mm²) |
0.8ct Sapphire Pear (7.7×4.64mm) has approx. 86% more face-up area than 0.3ct Ruby Oval (5.07×3.38mm).
Popular comparisons:
- 0.8ct Sapphire (Pear, Blue, 7.7 x 4.64) vs. 0.8ct Diamond (Oval, White, 7.53 x 5.02)
- 0.8ct Sapphire (Pear, Blue, 7.7 x 4.64) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.8ct Sapphire (Pear, Blue, 7.7 x 4.64) vs. 2.9ct Sapphire (Cushion, Blue, 7.5 x 8.5)
- 0.8ct Sapphire (Pear, Blue, 7.7 x 4.64) vs. 0.9ct Diamond (Pear, White, 8.73 x 5.26)
- 0.8ct Sapphire (Pear, Blue, 7.7 x 4.64) vs. 0.8ct Diamond (Pear, White, 8.4 x 5.06)
- 0.8ct Sapphire (Pear, Blue, 7.7 x 4.64) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 1.93ct Sapphire (Pear, Blue, 9 x 6) vs. 3ct Sapphire (Pear, Blue, 10 x 7)
- 2ct Sapphire (Pear, Blue, 10.46 x 6.3) vs. 1.6ct Diamond (Round, White, 7.6 x 7.6)
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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.