1ct Amethyst (Oval, 8.79×5.86mm, Violet) vs 1ct Quartz (Oval, 8.79×5.86mm, Brown)
Quick summary: Compared gemstones have equal face-up area.
| 1ct Amethyst (oval cut) |
vs
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1ct Quartz (oval cut) |
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violet |
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| 8.79×5.86 mm | 8.79×5.86 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 Amethyst Oval (8.79×5.86mm, Violet)
and
1ct Quartz Oval (8.79×5.86mm, 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.
| 1 Ct Amethyst (Oval) | 1 Ct Quartz (Oval) | |
| 8.79×5.86 mm | vs | 8.79×5.86 mm |
| 42.24 mm² | 42.24 mm² |

| 1ct Amethyst Oval (8.79×5.86mm) | |
| 1ct Quartz Oval (8.79×5.86mm) | |
| Difference: 0% (0 mm²) |
1ct Amethyst (Oval, 8.79×5.86mm) and 1ct Quartz (Oval, 8.79×5.86mm) have the same face-up area.
Popular comparisons:
- 2.5ct Amethyst (Oval, Violet, 11.78 x 7.85) vs. 2.5ct Amethyst (Round, Violet, 9.31 x 9.31)
- 0.2ct Amethyst (Oval, Purple, 5.07 x 3.38) vs. 0.3ct Amethyst (Oval, Purple, 5.81 x 3.87)
- 1ct Amethyst (Oval, Violet, 9 x 7) vs. 1ct Tourmaline (Oval, Violet, 8 x 6)
- 9.5ct Amethyst (Oval, Violet, 17 x 13) vs. 4ct Diamond (Cushion, White, 9.25 x 9.25)
- 6ct Amethyst (Oval, Violet, 15.77 x 10.51) vs. 7.5ct Ruby (Oval, Red, 14.81 x 9.87)
- 6ct Amethyst (Oval, Violet, 15.77 x 10.51) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 5ct Amethyst (Oval, Violet, 14.84 x 9.89) vs. 5ct Quartz (Pear, Dark Red, 16.28 x 9.81)
- 1ct Amethyst (Oval, Violet, 8.67 x 5.78) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 6ct Amethyst (Oval, Violet, 15.77 x 10.51) vs. 6ct Emerald (Oval, Green, 15.68 x 10.45)