0.75ct Amethyst (Cabochon, 7.13×4.75mm, Violet) vs 0.75ct Quartz (Cabochon, 7.13×4.75mm, Brown)
Quick summary: Compared gemstones have equal face-up area.
| 0.75ct Amethyst (cabochon cut) |
vs
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0.75ct Quartz (cabochon cut) |
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violet |
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| 7.13×4.75 mm | 7.13×4.75 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
0.75ct Amethyst Cabochon (7.13×4.75mm, Violet)
and
0.75ct Quartz Cabochon (7.13×4.75mm, Brown)
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
Amethyst and Quartz 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.
| 0.75 Ct Amethyst (Cabochon) | 0.75 Ct Quartz (Cabochon) | |
| 7.13×4.75 mm | vs | 7.13×4.75 mm |
| 27.77 mm² | 27.77 mm² |
| 0.75ct Amethyst Cabochon (7.13×4.75mm) | |
| 0.75ct Quartz Cabochon (7.13×4.75mm) | |
| Difference: 0% (0 mm²) |
0.75ct Amethyst (Cabochon, 7.13×4.75mm) and 0.75ct Quartz (Cabochon, 7.13×4.75mm) have the same face-up area.
Popular comparisons:
- 0.75ct Amethyst (Cabochon, Violet, 7.13 x 4.75) vs. 1.43ct Sapphire (Cabochon, Blue, 7.71 x 6.65)
- 0.75ct Amethyst (Cabochon, Violet, 7.13 x 4.75) vs. 0.6ct Sapphire (Cabochon, Blue, 5.78 x 3.85)
- 0.75ct Amethyst (Cabochon, Violet, 7.13 x 4.75) vs. 1.75ct Zircon (Round, Orange, 6.85 x 6.85)
- 0.75ct Amethyst (Cabochon, Violet, 7.13 x 4.75) vs. 0.6ct Citrine (Trillion, Light Orange, 6.8 x 6.8)
- 0.75ct Amethyst (Cabochon, Violet, 7.13 x 4.75) vs. 6.35ct Citrine (Pear, Light Orange, 17.65 x 10.63)
- 0.75ct Amethyst (Cabochon, Violet, 7.13 x 4.75) vs. 2.05ct Topaz (Round, Blue, 7.92 x 7.92)
- 0.75ct Amethyst (Cabochon, Violet, 7.13 x 4.75) vs. 1.25ct Sapphire (Cabochon, Blue, 7.37 x 4.91)
- 0.75ct Amethyst (Cabochon, Violet, 7.13 x 4.75) vs. 1.92ct Sapphire (Cabochon, Blue, 8.51 x 5.67)
- 0.75ct Amethyst (Cabochon, Violet, 7.13 x 4.75) vs. 0.28ct Sapphire (Round, Blue, 3.91 x 3.91)