• Black Onyx Round Loose Stone – view 1 of 7
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Selected in Idar-Oberstein

Black Onyx Polished Plates

Black Onyx Polished Plates

€25,99 EUR
€25,99 EUR
Sale Sold out
Taxes included. Shipping calculated at checkout.
Natural stonesPhotographed individuallyShips within 48 hoursSecure checkout

Experience the natural beauty and quality with our Onyx plates, perfect for personalized jewelry projects or to expand your gemstone collection. These plates impress with their polished surface and eye-clean purity, with the gemstones being treated exclusively in a natural way. 12mm and 15mm in size and packaged in a bag of 16 pieces to support your creativity in processing. The black obsidian gemstones shine with their ideal cut and are kept in a round shape, making them a timeless accessory for any outfit. Transparent and offered in wholesale, these gemstones promise exclusivity and style for your individual designs. Ideal for collectors and jewelry makers who value quality and natural composition.

Shipping & delivery

Ships within 48 hours from Idar-Oberstein, Germany.

Germany: €2.99 for regular tracked shipping; free for orders above €300. International and express shipping charges depend on destination, weight and size. Confirm shipping costs before ordering. Deliveries outside the EU may incur import duties and taxes.

Returns & right of withdrawal

As a consumer you have a statutory right to withdraw from your purchase within 14 days of receiving it. Full details are in our right of withdrawal.

Gemstone care

Store each stone separately in a soft pouch to prevent scratches. Clean gently with lukewarm water, mild soap and a soft brush, then dry with a lint-free cloth. Avoid ultrasonic cleaners, harsh chemicals and sudden temperature changes, especially for stones with natural inclusions.

Treatments and disclosure

We state a stone’s treatment status in its specifications wherever it is known. If a listing does not mention treatment, please contact us before buying and we’ll tell you everything we know about that stone. Read our guide to gemstone treatments.

Product safety & manufacturer

Responsible economic operator in the EU
AB Exim GmbH, Krähenhübel Straße 34, 55743 Idar-Oberstein, Germany
info.abeximgmbh@yahoo.com · +49 6781 5688714

Safety information
Loose gemstones and beads are small parts and can be swallowed. Keep them out of the reach of children under 3 years. Jewellery is not a toy; do not leave children unsupervised with it.

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Gem passport

Onyx

Hardness Mohs scale
6.5–7
Mineral family
Quartz (chalcedony)
Birthstone
Not a traditional birthstone
Best worn in
Pendants, earrings and protected settings