0.45ct Sapphire (Oval, 5.79×3.86mm, Blue) vs 1ct Sapphire (Oval, 7.56×5.04mm, Blue)
Quick summary: When looked from above (face-up position), 1ct Sapphire (7.56×5.04mm, oval cut) appears 70% larger than 0.45ct Sapphire (5.79×3.86mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 0.45ct Sapphire (oval cut) |
vs
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1ct Sapphire (oval cut) |
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blue |
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| 5.79×3.86 mm | 7.56×5.04 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
0.45ct Sapphire Oval (5.79×3.86mm, Blue)
and
1ct Sapphire Oval (7.56×5.04mm, Blue)
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
The face-up size depends on the shape of the gem, its weight and 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.
| 0.45 Ct Sapphire (Oval) | 1 Ct Sapphire (Oval) | |
| 5.79×3.86 mm | vs | 7.56×5.04 mm |
| 18.33 mm² | 31.24 mm² |
| 0.45ct Sapphire Oval (5.79×3.86mm) | |
| 1ct Sapphire Oval (7.56×5.04mm) | |
| Difference: 70% (12.91 mm²) |
1ct Sapphire (Oval, 7.56×5.04mm) has approx. 70% more face-up area than 0.45ct Sapphire (Oval, 5.79×3.86mm).
Popular comparisons:
- 0.45ct Sapphire (Oval, Blue, 5.79 x 3.86) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.45ct Sapphire (Oval, Blue, 5.79 x 3.86) vs. 0.5ct Sapphire (Oval, Blue, 6 x 4)
- 0.45ct Sapphire (Oval, Blue, 5.79 x 3.86) vs. 0.07ct Diamond (Round, White, 2.68 x 2.68)
- 0.45ct Sapphire (Oval, Blue, 5.79 x 3.86) vs. 0.05ct Diamond (Round, White, 2.39 x 2.39)
- 0.45ct Sapphire (Oval, Blue, 5.79 x 3.86) vs. 1ct Sapphire (Round, Blue, 5.98 x 5.98)
- 0.45ct Sapphire (Oval, Blue, 5.79 x 3.86) vs. 1ct Sapphire (Emerald, Blue, 6.2 x 5.2)
- 0.45ct Sapphire (Oval, Blue, 5.79 x 3.86) vs. 0.95ct Ruby (Cabochon, Red, 6.74 x 4.49)
- 0.45ct Sapphire (Oval, Blue, 5.79 x 3.86) vs. 1.6ct Sapphire (Oval, Blue, 8.85 x 5.9)