MATERIALS. PROCESS.
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METALS
24 Karat – 24K Gold with 100% purity 999/1000
18 Karat – 18K Gold with 75% purity 750/1000
14 Karat – 14K Gold with 58.33% purity 585/1000
Sterling Silver 925/1000 with 92.5% purity
PLATINUM 950/1000 -
YOUR OWN PRECIOUS METALS
If you’d like to use your own precious metals, we send them to a laboratory to perform a chemical analysis first, and based on composition, we buy them from you according to the current market value. That sale value is then discounted from the final cost of your custom piece.
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GUARANTEE
All our jewelry is covered by the 2-year warranty. The warranty starts on the day of delivery of the goods.
Bespoke/Custom pieces can receive additional care & advisory after the 2-year warranty has passed.
We offer in-depth cleaning with ultrasound 1 x per year to all our clients. We’re always here if you need advice or help taking care of the perfect appearance of your jewelry.
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DIAMONDS
Certified diamonds by suppliers from Antwerp, Köln. Investment stones which are provided with an international GIA certificate.
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OTHER GEMSTONES & PEARLS
Natural undyed gemstones.
Freshwater pearls and saltwater pearls. -
CERTIFICATES
All of our pieces are issued an authenticity certificate with details specifying carats of gold and the quality of diamonds.
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JEWELRY CARE
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BESPOKE PIECES
PURITY HALLMARKS
All ZDENĚK VACEK’s gold jewelery is marked with a production mark, a hallmark, and a Czech state hallmark. Here you can look at Czech hallmarks.All ZDENĚK VACEK’s gold jewelery is marked with a production mark, a hallmark, and a Czech state hallmark. Here you can look at Czech hallmarks.