1ct Zircon (Princess, 5.75×5.75mm, Dark Blue) vs 1ct Sapphire (Oval, 7×5mm, Blue)
Quick summary: When looked from above (face-up position), 1ct Zircon (5.75×5.75mm, princess cut) appears 15% larger than 1ct Sapphire (7×5mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 1ct Zircon (princess cut) |
vs
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1ct Sapphire (oval cut) |
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dark blue |
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| 5.75×5.75 mm | 7×5 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
1ct Zircon Princess (5.75×5.75mm, Dark Blue)
and
1ct Sapphire Oval (7×5mm, 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
All things being equal, Zircon will face-up smaller than Sapphire for a given
carat weight, because it has higher specific gravity
(4.7 vs. 4 - this means it's "heavier" compared to Sapphire 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 Ct Zircon (Princess) | 1 Ct Sapphire (Oval) | |
| 5.75×5.75 mm | vs | 7×5 mm |
| 33.06 mm² | 28.7 mm² |
| 1ct Zircon Princess (5.75×5.75mm) | |
| 1ct Sapphire Oval (7×5mm) | |
| Difference: 15% (4.36 mm²) |
1ct Zircon (Princess, 5.75×5.75mm) has approx. 15% more face-up area than 1ct Sapphire (Oval, 7×5mm).
Popular comparisons:
- 1.5ct Zircon (Princess, White, 5.85 x 5.85) vs. 1.5ct Diamond (Princess, White, 6.31 x 6.31)
- 3.5ct Zircon (Princess, Dark Blue, 7.76 x 7.76) vs. 6.5ct Sapphire (Oval, Blue, 14.12 x 9.41)
- 0.5ct Zircon (Princess, White, 4.06 x 4.06) vs. 0.8ct Amethyst (Oval, Violet, 8.06 x 5.37)
- 0.5ct Zircon (Princess, White, 4.06 x 4.06) vs. 0.8ct Amethyst (Oval, Violet, 5.37 x 8.06)
- 4ct Zircon (Princess, Orange, 8.11 x 8.11) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 10ct Zircon (Princess, Red, 11.01 x 11.01) vs. 15ct Sapphire (Emerald, Purple, 15.75 x 11.67)
- 1.9ct Zircon (Princess, White, 6.33 x 6.33) vs. 1.9ct Diamond (Princess, White, 6.83 x 6.83)
- 3ct Zircon (Princess, Orange, 7.37 x 7.37) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)