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


Jewellery Lexicon, Diamond Dictionary and Gemstone Lexicon

Information on Jewellery, Diamonds and Gemstones

Immerse yourself in the glittering world of gemstones and jewellery. Our lexicons and dictionary contain comprehensive information on the themes of jewellery, diamonds and gemstones. We have assembled a host of interesting information and facts for you in our Online Lexicon, which may also assist you in making your purchasing decision.


Jewellery, Diamonds, Gemstones


Jewellery Lexicon

Our Jewellery Lexicon contains information on all general topics related to jewellery.


Diamond Dictionary

Use our Diamond Dictionary to discover everything you need to know about the hardest material in the world and the criteria you should consider when purchasing diamonds.


Gemstone Lexicon

Our Gemstone Lexicon contains information on the world's most beautiful and valuable stones.


You may also be interested in the following:

Find out more about RenéSim's jewellery designers and the unique designs of Franz & Maximilian Hemmerle.

Are you seeking a gift but prefer to allow the recipient to make a choice? Gift vouchers for elegant jewellery are the answer.

Loose diamonds are always popular as gemstones or even investments. To purchase diamonds, go to our Diamond Search.

Or are you seeking an engagement ring? Use the Ring Configurator to design an elegant one-of-a-kind engagement ring.

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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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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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