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

Jewellery Collection

Flowers Rocks & Rockies


Flowers – precious faceted teardrop gems encounter wonderful fresh flower arrangements. 



The Rocks und Rockies Line combines unique stunning faceted gems enhanced with subtly assured designs. 

Characters Loved & Jewelled


Characters – flickering flame motifs and intricate ornaments bring a special je ne sais quoi to the wearer.



Loved is like first love: fresh, young and perfect in the emotion it inspires.

Pure Classics


Pure inspires by its unembellished elegance and its clean, stylish design.



The Classics Line focuses on flawless, precious classic diamond jewellery. 



Exclusive: Around strictly limited gemstones Franz & Maximilian Hemmerle will create your personal one-of-a-kind. 


Buy jewellery online from RenéSim - an excellent choice!

RenéSim is Europe's first online jeweller in the exclusive luxury sector, and the premier address for online jewellery purchasing. In addition to the chance to commission personal one-of-a-kind pieces, you can choose jewellery online from the collection designed by Maximilian and Franz Hemmerle. We take only the finest materials and the most beautiful diamonds and gems to create the uniquely breathtaking jewellery in our collection. Enigmatic and seductive pieces from our Characters line, fresh and vibrant designs from the Flowers collection or a romantic ring from the Loved & Jewelled range - RenéSim offers pieces for every occasion and every taste. Order timeless diamond jewellery from the Diamond Classics line. Sophisticatedly simple rings and post earrings set with stunningly faceted gems make up our Pure collection, in clean, clear lines and flawless designs that are the essence of elegance. The stylish rings and earrings in the Rocks & Rockies collection feature smooth, graceful forms and exceptional gems that add special radiance to their wearer. A further highlight is the partnership with jewellery designer Sonja Kiefer. The fruit of this promising collaboration is a spectacular cocktail ring designed by Sonja Kiefer exclusively for RenéSim, set with brilliants and with a unique morganite cabochon. See its splendour for yourself!

Jewellery from the online specialists: enchanting and glamorous

Draw inspiration from our world of jewellery and choose exceptional designs from the craftsmanship of Franz & Maximilian Hemmerle, created in Germany in the tradition of supreme craftsmanship. If you seek elegant jewellery, why not browse our Jewellery Collection? The jewellery experts at RenéSim are unparalleled in combining the expertise of traditional family artistry with the benefits of online jewellery purchasing. If you have questions or special wishes, we will be happy to assist at any time. Please do not hesitate to contact us - we will be delighted to advise!

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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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