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

Purchasing brilliants: The RenéSim Brilliant and Diamond Search

Are you planning to purchase brilliants or diamonds?
  • Use our professional diamond search to find up to 250,000 diamonds
  • Select the desired diamond shape and add filters for price, carats, colour, cut and clariy
  • Search results are displayed immediately as you enter your criteria
  • RenéSim offers only untreated conflict-free diamonds with independent certification (GIA, HRD, IGI)
Gemological Institute of America, strict certification criteria
International Gemological Institute, strict certification criteria
Hoge Raad voor Diamant, strict certification criteria
The RenéSim Distinction
  • Evenness of facet surface
  • Evenness of shape and arrangement of facets
  • Glow in diamonds under ultra-violet light
  • Proportions of central top facet
  • Ratio of height : diameter

Our recommended table width: 55-63%

Exceptional-quality diamonds, special tips from the experts at RenéSim
A preselected range of the most attractively priced diamonds in their quality category
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+44 20 351 466 05 Personal Shopping Assistant – Ask one of our jewellery experts for assistance.

Purchasing brilliants online: Up to 250,000 stones in our database

RENÉSIM offers the opportunity to choose your perfect brilliant from our vast database of up to 250,000 stones. Are you seeking a special brilliant? You are sure to find the perfect brilliant here. Brilliants are diamonds with a special round cut which is among the most popular and sought-after types of diamond. At the online jeweller RenéSim, you can find these exclusive diamonds at outstanding conditions. We also guarantee superb service, a secure and transparent payment system and insured shipping. Franz & Maximilian Hemmerle, respectively the fourth and fifth generation of jewellery designers in their family, guarantee your satisfaction with their good name. Explore the world of diamonds in our Diamond Search and find the brilliant that will become your personal favourite.

Choosing a brilliant

RENÉSIM's Diamond and Brilliant Search offers a vast selection. Use the scroll bars to set the desired price range for your brilliant and choose other features such as carat, clarity, cut and colour. If you plan to purchase a brilliant, first set the round brilliant shape as your preferred cut. If you decide on another cut, you have a range to choose from such as Princess or Emerald. When you have found a brilliant that matches your wishes, send a request for this brilliant to RENÉSIM - absolutely without obligation. Our jewellery experts will verify the availability of the brilliant and contact you immediately. Ordering brilliants online from RENÉSIM is so convenient and secure! Explore our Diamond Search and be inspired by the diamonds and brilliants that you discover.

You may also be interested in the following:

Are you seeking loose brilliants, brilliant rings or other brilliant jewellery? Our introduction to brilliants will help you decide.

Use the practical RENÉSIM Ring Configurator to configure a stunning brilliant ring or diamond ring.

Or take a look at our collection and select a brilliant ring from our Prêt-à-Porter Collection.

Elegant jewellery from RENÉSIM: Choose quality rings from our collection designed by Franz & Maximilian Hemmerle.

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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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  • 180 years of family craftsmanship in the jewellery business
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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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