The Daniel de Guy journal
Jewellery and watch advice
Buying guides, prices, authenticity, care and craftsmanship: advice from our Lausanne jeweller and watch boutique to help you choose, look after or sell your watches and jewellery.
Rolex GMT-Master II: Pepsi or Batgirl?
The red and blue Pepsi or the blue and black Batgirl? The two most famous steel Rolex GMT-Master II models share the same case, the same...
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Having a Coat of Arms Engraved on a Signet Ring: The Guide
Would you like your coat of arms engraved on a signet ring? Tracing your arms, adapting them to the size of the face, choosing the type...
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Which Finger Should You Wear a Signet Ring On?
Little finger, ring finger, left hand or right hand: which finger should you wear a signet ring on? Here is what tradition says, what people do...
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White Gold or Platinum: Which to Choose for an Engagement Ring?
White gold or platinum: the two metals look alike at first glance, but they do not age in the same way and do not cost the...
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Engagement Ring Prices in Switzerland: What to Expect
How much does an engagement ring cost in Switzerland? The price depends above all on the diamond, the metal and the setting. Here is what makes...
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How Much Is a Rolex Datejust Worth? Prices and Criteria
The classic of classics, the Rolex Datejust is one of the brand's best-selling watches, both new and pre-owned. But how much is a Datejust worth today?...
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Rolex Service: When to Have It Done and What It Costs
A Rolex is built to last a lifetime, provided it is properly maintained. But how often should it be serviced, what does a service involve, and...
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Rolex Daytona Price in 2026: New and Pre-Owned
The Rolex Cosmograph Daytona is arguably the most coveted chronograph in the world. It is also one of the watches whose price differs most between the...
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Where to sell your Rolex in Lausanne? The options compared
Would you like to sell your Rolex and live in or near Lausanne? Between online platforms, auctions and watchmakers who buy watches, there is no shortage...
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What does full set mean for a watch?
In the pre-owned watch world, the term full set comes up constantly: Rolex full set, Royal Oak full set, sold as a full set... But what...
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Royal Oak or Nautilus: which one should you choose?
Audemars Piguet Royal Oak or Patek Philippe Nautilus? These two watches are the ultimate icons of the luxury steel sports watch. They share the same designer,...
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How to tell if a Rolex is genuine: 7 checkpoints
Rolex counterfeits are increasingly well made, and some even fool seasoned enthusiasts. Before buying a pre-owned Rolex, it is essential to verify its authenticity. Here are...
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How much is a Rolex Submariner worth? New and pre-owned prices
The Rolex Submariner is one of the most sought-after watches in the world, both new and pre-owned. But how much is a Submariner really worth today?...
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How to choose your engagement ring
Discover how to choose your engagement ring in Lausanne. Daniel de Guy creates bespoke gold and diamond pieces with Hey Light financing available up to 10'000...
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Why choose an artisanal jewelry atelier in Lausanne for your luxury pieces
Discover why choosing an artisanal jeweller in Lausanne makes all the difference. Daniel de Guy combines Swiss savoir faire, bespoke creation and timeless elegance.
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Custom Jewelry Creation in Lausanne Bring Your Vision to Life
Create your bespoke jewel in Lausanne with Daniel de Guy. From the initial sketch to the final piece, experience Swiss jewelry artistry shaped by savoir faire,...
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Luxury Watches Iconic Models Available from Daniel de Guy
Discover the selection of authenticated luxury watches at Daniel de Guy in Lausanne including Rolex, Audemars Piguet, Patek Philippe and Richard Mille. Financing available up to...
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The Art of the Signet Ring Reimagined as a Timeless Symbol by Daniel de Guy in Lausanne
Discover the art of bespoke signet rings in Lausanne with Daniel de Guy. Artisanal gold craftsmanship, personalized engraving and instalment payment with Hey Light.
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