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Hartenstein Jewellery

A poised diamond cuff with two brilliant-cut stones, crafted on demand in our Antwerp atelier.

Shop the Ida cuff

Ida Two-Stone Diamond Cuff

Alexandra Monogram Cuff

Your initials. Made monumental.

A sculptural personal jewel crafted on demand in our Antwerp atelier.

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Vienna Heritage
Vienna Heritage

Cultured diamond jewellery inspired by Vienna's elegance, architecture and restraint. Design-led pieces created with presence, proportion and quiet drama.

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Antwerp Origin

Timeless lab-grown diamond classics crafted on demand in Antwerp. Engagement rings, eternity bands and diamond essentials shaped by precision and expertise.

Antwerp Origin

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Our Origin

Antwerp,
Where Trade
Became Precision

From a German family of silversmiths to one of Antwerp's early diamond houses.

A tradition of trust, craftsmanship and lasting relationships.

Discover Our Story
Jewellery technical drawing

Our Atelier

Hartenstein Diamonds

Hoveniersstraat 2
2018 Antwerp
Belgium

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