0.3 Carat Amethyst Round (4.59×4.59mm, Violet)
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64 mm
| Your settings | |
|---|---|
Ring |
Gold |
Skin tone |
Light |
Ring diameter |
16.9 mm |
Ring width |
3.0 mm |
Finger length |
64 mm |
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Saved...
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Ring diameter:
16.9 mm
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Additional Info
Amethyst is a purple variety of quartz and a very popular and affordable gem. Its name originates from the Greek word amethystos which means "not drunken". Ancient Greeks believed it could prevent intoxication. Amethyst is considered the most valuable of quartz gemstones.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Gem Details
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Name:
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Amethyst |
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Mineral Class:
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Quartz |
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Shape:
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Round |
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Chemical Formula:
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SiO2 |
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Crystal Structure:
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Hexagonal |
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Hardness:
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7 |
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Specific Gravity
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2.65 |
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Carat weight:
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0.3 ct |
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Gram weight:
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0.06 g (0.0021 ounces) |
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Points:
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30 pts |
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Length:
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4.59 mm |
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Width:
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4.59 mm |
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Average diameter:
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4.59 mm |
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Est. face-up size:
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16.55 mm² |
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Volume:
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22.64 mm³ |
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Length-to-width ratio:
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1 |
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Refractive Index:
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1.54 - 1.55 |
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Cleavage:
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Indiscernible |
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Luster:
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Vitreous |
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Birefringence:
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0.009 |
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Wearability:
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Very good |
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Care Instructions:
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No special or unusual care |
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Color:
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Birthstone:
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Amethyst is a birthstone for the month of February |
Popular comparisons:
- 0.3ct Amethyst (Round, Violet, 4.59 x 4.59) vs. 0.2ct Sapphire (Emerald, Blue, 3.74 x 2.77)
- 0.3ct Amethyst (Round, Violet, 4.59 x 4.59) vs. 0.3ct Diamond (Emerald, White, 4.47 x 3.31)
- 0.3ct Amethyst (Round, Violet, 4.59 x 4.59) vs. 0.3ct Diamond (Round, White, 4.35 x 4.35)
- 0.3ct Amethyst (Round, Violet, 4.59 x 4.59) vs. 0.3ct Ruby (Round, Red, 4 x 4)
- 0.3ct Amethyst (Round, Violet, 4.59 x 4.59) vs. 0.2ct Amethyst (Round, Violet, 4.01 x 4.01)
- 0.3ct Amethyst (Round, Violet, 4.59 x 4.59) vs. 0.3ct Emerald (Emerald, Green, 4.87 x 3.61)
- 1ct Amethyst (Round, Violet, 6.86 x 6.86) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Amethyst (Round, Violet, 6.86 x 6.86) vs. 1ct Tanzanite (Emerald, Blue, 6.8 x 5.04)
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