Gemstone encyclopedia
Amethyst — meaning, history and vintage jewelry
Amethyst is the purple variety of quartz, colored by traces of iron and natural irradiation. It sits at 7 on the Mohs scale, which makes it durable enough for everyday rings in a protective setting. Amethyst was treated as a precious stone until large Brazilian deposits were found in the nineteenth century, which is why the finest antique amethysts often sit in settings far grander than the stone's price today would suggest.
What amethyst is
The color runs from a soft lavender to the deep, slightly red purple the trade still calls Siberian. Antique amethysts are often cut in a long step or a rounded old cushion, and because the rough was plentiful, cutters were free to leave the stones large. Zoning, where the color is stronger in one part of the stone, is normal in natural amethyst and is not a fault.
Amethyst can fade with long, direct sun exposure, so a piece that spends its life in a window will lose depth over decades. Heating turns some amethyst rough into citrine, which is why the two stones share so much of their history.
Color and hardness
- Species
- Quartz
- Color
- Pale lilac through to deep purple, sometimes with reddish flashes
- Mohs hardness
- 7
- What that means in wear
- Hard enough for rings worn regularly, though a sharp knock on a facet edge can still chip it.
How to care for amethyst
- Warm water, mild soap and a soft brush are enough.
- Keep amethyst out of long direct sunlight, which can pale the color over years.
- Avoid sudden temperature changes and steam cleaning.
Our full house rules, including what the one year warranty does and does not cover, are in the care & warranty guide.
History and symbolism
Amethyst was one of the classic precious stones of the European tradition, set in ecclesiastical rings and in Georgian jewelry backed by closed settings. Brazilian discoveries in the 1800s pushed the price down and made it the Victorian favorite it remains in antique jewelry.
The Greek name means not intoxicated, and the stone has long carried associations with clear headedness and composure. In Victorian jewelry it also read simply as a color of quiet luxury.
Amethyst in vintage and antique jewelry
Georgian and early Victorian pieces show large foiled amethysts in closed back gold. Later Victorian and Edwardian work sets them open backed with seed pearls or small diamonds, and Retro cocktail rings use big rectangular amethysts in heavy gold.
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Amethyst pieces in our collection
Every curated vintage, antique and estate piece is one of a kind and checked by our jewelry specialists in the Netherlands. If nothing is right today, we will look for it.
Frequently asked questions
- Is amethyst hard enough for an everyday ring?
- Yes, at Mohs 7 it wears well in a ring you use daily, particularly in a setting where the metal protects the facet edges. It is still softer than sapphire, so expect to have it polished at some point over decades of wear.
- Why are antique amethysts often so large?
- Brazilian deposits made good rough plentiful from the nineteenth century onward, so cutters kept stones big. Large size in an antique amethyst is normal and does not suggest anything is wrong with it.
- Can amethyst fade?
- Prolonged, direct sunlight can lighten the color over years. Normal wear and normal daylight are not a problem, but do not store or display a piece in a sunny window.
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