+44 20 351 466 05
+49 89 1222 893 0

Your top address for luxury hand-crafted diamond rings


Customer Opinions

I appreciate the personal advice and service
I receive from RenéSim - and their jewellery reflects
the same premium quality and creativity.

Nina Ruge, presenter, Munich

I am delighted that thanks to RenéSim, I can rely
on all the experience of a traditional establishment
with the youthful flair of a modern company.
Many thanks!

Denis Patkovic, artist

The ring arrived safely today; it's absolutely
beautiful. Many thanks, particularly for the discreet
correspondence and reliable delivery.

Ralf Hermann, Kiel

Diamond Ring Barcelona

A world of diamond rings at your exclusive online jeweller RenéSim

Traditional solitaire rings, other glamorous diamond rings or memory rings that carry personal and emotional meaning – RenéSim is the ideal solution for all lovers of jewellery that meets supreme quality standards. We use only the finest metals and most precious diamonds - naturally supplied complete with certificate.

Diamond Rings

A personal touch for your RenéSim diamond ring

Perhaps you seek a diamond in a rare shape or cut, such as a rose cut? Or you like one of our ring models but wish the band were a little slimmer? RenéSim opens up a host of options for you to personalise your diamond ring or commission a completely new ring from our jewellery designers. Alternatively, you can use our Ring Configurator to design your personal piece of jewellery.

About RenéSim Service Ring Sizes Newsletter Press Jobs Terms and Conditions Privacy Policy Credits and Legal Notice

renesim GmbH

Branch office (appointment only):
16 Hanover Square, Mayfair
W1S 1HT London, United Kingdom
T +44 20 351 466 05

Amiraplatz 1, D-80333 Munich
T +49 89 1222 893 0

Hours Mon - Fri 8 am - 6 pm


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100% Satisfaction guarantee
  • 180 years of family craftsmanship in the jewellery business
  • 30-day right of return
  • Supreme quality and top service
  • Free ring size adjustment
  • Personal customer care and high availability
  • Secure payment and free shipping from Munich
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As an online jeweller, RenéSim combines the benefits of a modern online-based business model with 180 years of family-run traditional craftsmanship in the jewellery industry. Gemstones such as diamonds are the central focus at RenéSim; we supply high-quality, thoroughly individual pieces such as engagement rings in addition to loose diamonds. We offer unique diamond post earrings, diamond rings, memory rings, engagement rings and much more. Consult the jewellery experts at RenéSim!

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