In this article
- Colour: the first decision, and the biggest
- Clarity: expect a clean stone
- Cut: where amethysts differ most
- Size: what makes sense for a ring
- Shapes and what they suit
- Origin: interesting, but not a grade
- Treatment and lab-grown amethyst
- Questions to put to any seller
- Buying online, step by step
- Once it is yours
- Buying amethyst from Authentic Gems
- خلاصہ
Written by Sameer
Reviewed on
A good amethyst is a clear, even purple that stays purple under a tube light, in daylight and in the shade, with no colourless patches and nothing you can see inside it without a loupe. Everything else on this page grows out of that one sentence. Jamunia is plentiful compared with ruby or sapphire, so you can afford to be choosy about colour and clarity instead of settling for a stone just because it is the only one going.
Most people in Pakistan now buy amethyst from photographs, whether from an online shop or from someone selling on WhatsApp. That works perfectly well once you know what to look for in a photo, what to ask in writing and what a fair return policy looks like. We'll go through colour, clarity, cut, size, origin and treatment in the order a dealer judges them, and finish with a short list of questions for any seller.
Colour: the first decision, and the biggest
Amethyst is purple quartz. Its colour runs from pale lilac to a deep purple that can look almost black in dim light, and price and desirability follow colour more closely than anything else.
Depth
The most wanted stones are medium-dark to dark purple that still lets light through. The trade still calls this the "Siberian" look, wherever the stone actually came from. Very dark stones can look inky indoors, and very pale ones, sometimes sold as "Rose de France", are a soft lavender and much cheaper. Neither is wrong. Decide which you prefer, then compare stones within that band.
Flashes of red
Fine amethyst often shows red or rose flashes as it moves, and that warmth is prized. Stones that lean grey or brownish look duller and are valued lower.
Colour zoning
Amethyst grows in bands, so its colour is often uneven. A skilled cutter orients the stone so the purple spreads across the face; a careless one leaves a colourless end or a stripe. Ask for a photo looking through the side of the stone as well as from the top, because zoning is much easier to spot side-on.
Judging colour from a photo
Phone cameras and warm shop lights both nudge purple towards blue or pink. Ask for one photo in daylight by a window and, if you can, a short video of the stone turning. Compare stones from the same seller with each other in the same light, rather than with a stone you saw somewhere else.
Clarity: expect a clean stone
Unlike emerald, good amethyst is usually eye-clean. Quartz grows in big, clear crystals, so there is little reason to accept visible inclusions in a faceted stone. Tiny needles or a faint feather that only show under a loupe are normal. Cloudy patches, cracks that reach the surface, or dark spots you can see at arm's length are faults, and they should bring the price down sharply.
Cabochons and beads are the exception. Included or cloudy material often gets cut into smooth domes, which is fine for a tasbih or a casual pendant as long as it is priced to match.
Cut: where amethysts differ most
Because the rough is cheap, amethyst is often cut in a hurry, for weight rather than beauty. A good cut is the easiest way to get more for the same money.
- Windowing: a pale, see-through patch in the middle where light goes straight through. It means the stone is cut too shallow.
- Extinction: big dark areas that never light up, common in deep, badly cut stones.
- Symmetry: a lopsided oval or a cushion with uneven corners is harder to set and looks cheap in a ring.
- Polish: facet edges should be crisp and the surface free of scratches.
Some of the stones in our listings are laser cut, a precise machine-assisted cut with even facets that gives consistent brightness. Ask any seller how a stone was cut, and in the video look for even sparkle right across the face.
Size: what makes sense for a ring
Amethyst is one of the few stones where a big ring stone is affordable. Ten carats is common, and the price per carat rises only slowly with size. That gives you plenty of choice, but a stone that is too big can be awkward to wear every day and may catch on your sleeves.
- Women's rings: 3 to 8 carats is comfortable for daily wear.
- Men's rings: 8 to 15 carats suits the bolder mounts popular in Pakistan.
- Pendants: larger stones work well here, because they are out of harm's way.
If an astrologer has given you a weight in ratti, ask which ratti they mean. The gemstone ratti used in Pakistan is 0.91 carat; the jeweller's sunari ratti is about 0.61 carat. Our carat to ratti converter turns either one into carats. In some Vedic practice amethyst is linked with Saturn and is often suggested as a gentler stand-in for neelam. These are traditional beliefs, not promised outcomes.
Shapes and what they suit
Ovals and cushions are the most common shapes for amethyst rings in Pakistan, and they work in both men's and women's mounts. Emerald-cut rectangles show off depth of colour but also show any zoning very plainly, so check them side-on with extra care. Rounds sparkle the most but waste more rough in cutting, so they cost a little more per carat. Pears and marquise shapes look graceful in pendants and earrings, but their points can chip, so choose a setting that covers the tips. Cabochons suit included material and give a soft, glowing purple, which makes them a good choice for a hard-wearing everyday ring at a lower price.
Origin: interesting, but not a grade
Amethyst comes from Brazil, Uruguay, Zambia, elsewhere in Africa and plenty of other places. Origin shapes the trade's expectations a little. Zambian material is often deep with a slightly bluish purple, Uruguayan stones are known for deep colour in smaller sizes, and Brazilian material covers the whole range. None of that is a guarantee. A fine Brazilian stone beats a poor Zambian one, and origin is very hard to prove without a lab. Buy on colour, clarity and cut, and treat origin as background.
Treatment and lab-grown amethyst
Heat
Some amethyst is heated to lighten dark stones or take out brownish tints. Heat it further and it turns yellow or orange; much of the citrine on the market is heated amethyst. A seller should tell you if a stone has been heated. It is a stable, accepted treatment, but it belongs in the description.
Lab-grown amethyst
Synthetic amethyst is real quartz grown in a factory, and a lot of it is made. It can be very clean and evenly coloured. It is fine when sold as synthetic, and it should cost far less than natural. A large, flawless, perfectly even deep purple stone at a low price is worth questioning. Telling natural from synthetic amethyst often needs a laboratory, and you are welcome to have any stone you buy from us independently tested. Our general guide to natural and synthetic gemstones explains the difference, and our upcoming amethyst real or fake guide covers glass imitations.
Glass
Purple glass shows round bubbles under a loupe, swirl marks, and facet edges that look a little rounded. It also warms up quickly in your hand.
Questions to put to any seller
- Is this natural amethyst, and has it been heated or treated in any other way?
- What is the exact weight in carats, and the measurements in millimetres?
- Can I see a daylight photo and a short video, including a side view?
- Is it eye-clean, and are there any chips or cracks reaching the surface?
- Can I have it independently tested if I want to?
- Can I check the stone before paying, and how long do I have to return it?
A seller who answers all six clearly, and in writing, is worth paying a little extra. Our general guide to buying a genuine gemstone in Pakistan adds a few more checks that apply to any stone.
Buying online, step by step
- Pick a budget band. Use the shop filters: under 5,000 rupees, 5,000 to 20,000 rupees or 20,000 to 50,000 rupees. Our upcoming amethyst price guide and the monthly gemstone price guide show where stones sit.
- Pick a colour band and only compare stones inside it.
- Look side-on for zoning, and at the centre for windows.
- Check the size in millimetres against your finger and the mount you have in mind.
- Ask the six questions above.
- Order Cash on Delivery so you can open the parcel and check the stone before you pay.
The 10.70 carat laser-cut jamunia and the 11.30 carat laser-cut jamunia, for example, are close in size, so putting their photos side by side is good practice for judging depth and evenness of colour.
Once it is yours
At 7 on the Mohs scale amethyst is fine for a daily ring, but strong sun and heat can fade its colour over time. Don't leave it on a car dashboard or a sunny windowsill, and ask the jeweller to take the stone out before any soldering. Our amethyst care guide covers cleaning and storage, and how to wear amethyst covers settings and customs. Amethyst is also the February birthstone, so it makes a popular present.
Buying amethyst from Authentic Gems
Every stone in our amethyst collection is natural, photographed on its own and priced on its own, with any known treatment stated. We confirm each order by phone or WhatsApp and dispatch within 1 working day by insured, tracked courier. Karachi deliveries usually take 1–2 working days, Lahore, Islamabad and other major cities 2–4, and smaller towns up to about 7. Pay Cash on Delivery anywhere in Pakistan after checking the stone in front of the rider, and return it within 7 days if it isn't right. For a daylight photo or video of any stone, message us on WhatsApp.
Shop the stones: amethyst.
The beliefs mentioned here are traditions, shared for interest. They are not promised outcomes, religious rulings or medical advice.
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