cloud8 (Claudia Stebler Goldschmiede)

Martastrasse 109, Zürich (Kreis 4) · established 2007

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Claudia Stebler runs cloud8 by herself, from a small workshop on Martastrasse in Zürich's Kreis 4, a 10-minute walk from the main station and 2 minutes from the Lochergut tram stop. In 2025 her own site marked 30 years since she qualified as a goldsmith, calling it a "Jubiläum" rather than a marketing line, and she is still the only person at the bench. There's no showroom staff, no second designer, no rotating cast of makers. Every ring that leaves Martastrasse 109 has passed through one pair of hands.

That 30-year figure holds up under a second look. A biography published by Akademie Schloss Solitude, an artists' residency where Stebler held a stipend from January to June 2006, states she was born in 1970 in Basel and completed her goldsmith's apprenticeship in 1995 at Atelier Eugen Lang in Basel. That matches the account on cloud8.ch of a Matura, a foundation art course, then a 4-year Goldschmiede Lehre in Basel. She then spent several more years studying jewellery and product design at the Fachhochschule in Pforzheim, across the border in Germany, a period an Instagram post from the studio itself dates to 1997 to 2002; during those years a Basel guild, the E. E. Zunft zu Hausgenossen, sponsored her studies from 1998 to 2002. In 2001 she won the Talente award at the Munich crafts fair. She founded the cloud8 label in 2007 and has traded from the same Zürich address ever since.

What you get from her is not a shop assistant selling a case of pre-made rings, but a maker whose own collection covers wedding rings (Eheringe), engagement rings (Verlobungsringe), and Altgold umarbeiten, turning inherited or unworn gold into a piece someone will actually wear rather than leaving it in a drawer. All of it is designed and made in the Zürich workshop and sold both as ready pieces through her online shop and as one-off commissions worked out in person. On LinkedIn she lists a specific focus inside that range: Partnerringen, matched engagement and wedding sets.

There's no quote-and-checkout flow for a custom ring here. The site's pitch for a commission reads like an invitation rather than a form: tell her your story and she'll forge the piece to match, whether that's a stone you already own, an heirloom you want reworked, or a design that doesn't exist yet. Booking runs through a "Termin vereinbaren" link, an appointment request, rather than an online configurator. Nothing on the site states a fixed turnaround time or price for a bespoke commission, so a newcomer to Zürich should expect the timeline and the cost to come out of that first conversation at the bench, not off a published price list.

What is published in detail is where the materials come from, and it goes further than most workshops this size bother with. Stebler states her diamonds are conflict-free and produced without child labour, and that a large share of her coloured stones comes from Miadana, a family business in Madagascar. Gold and silver are recycled under what she describes as modern, environmentally sound conditions in Germany, and separately, Fairtrade gold sourced from Peru is supplied through Max Havelaar. Most of the other ateliers in this category say "responsibly sourced" and leave it there.

Visiting hours are modest and posted plainly: the shop is open Wednesday to Friday from 14 to 18, and, mostly, Saturday from 11 to 16. That's a single person's schedule, not a retail rota, so a weekday visit needs planning around it rather than a walk-in on a whim.

Two pieces in serious collections

A goldsmith running her own small shop rarely has work sitting in a national collection, and Stebler has two. A crocheted silver necklace called HAUFEN, dated 2010 by both mudac's own annual report and the Swiss Confederation's official art inventory, was bought in 2016 into the Confederation's collection of contemporary jewellery; it is now held at mudac, the design and applied-arts museum in Lausanne. A ring called ROMEO UND JULIA, made in 1997 from craft foam (Moosgummi), belongs to the Alice and Louis Koch collection, one of the best-known private jewellery collections in Switzerland, and is on display at the Landesmuseum in Zürich. Neither piece is for sale, but their presence in two public collections says something about the design thinking behind the commercial line, not only the craft of making it.

What it costs, and what buying from abroad involves

cloud8's shop prices are published openly in Swiss francs, and the spread is wide. A simple silver Amour Elastique ring runs 220 to 300 CHF; the same design in 750 gold runs 840 to 1'010 CHF. An Embrasser bangle spans further still, 620 to 5'400 CHF depending on silver or gold. The site adds one honest caveat: prices for gold pieces are given "ohne Gewähr" (without guarantee), because the gold price moves too much to hold a number steady, so treat any listed figure as indicative until you're quoted in person. None of this applies to a bespoke engagement-ring commission, which isn't priced in advance anywhere on the site.

For someone in Zürich only a few years, the terms and conditions page answers more of the practical questions than the homepage does. Domestic shipping costs 6 CHF for a small item sent by letter and 12 CHF for a larger parcel, with a standard delivery time of 14 days; the studio says it will get in touch by email or phone if that slips. Shipping abroad is different: it is paid in advance, typically takes 2 to 5 days longer to reach the EU or the US than a domestic parcel, and the buyer covers the destination country's VAT plus any customs or bank fees, none of which the shop can quote in Swiss francs. Returns exclude special orders and reduced items outright, the right of withdrawal lapses 1 month after you receive the piece, and a defect has to be reported in writing within 5 working days of delivery to be covered under warranty. It isn't glamorous reading, but it's exactly the kind of detail a lot of small ateliers never publish at all, and having it in writing matters to a buyer who might end up shipping a ring out of the country later.

Language, and the one real gap

The site itself is German only. There's no English toggle in the navigation, and the shop, the appointment booking, and the terms and conditions page are all written in German. Stebler does have an English-language CV available for download from the same site, so there's at least some English behind the bench, but nothing on the site promises an English-language consultation. Anyone who isn't confident in German should confirm that before booking a first appointment rather than assume it.

Reputation

Reviews are few in number but consistent in tone. cloud8's Google Business profile carries a 5-star rating from 15 reviews, and two testimonials published on the site back that up in substance rather than superlatives: one customer says she wears her hoop earrings gladly no matter the occasion and jokes that gold has a shine unlike anything else that glitters; another recommends Stebler not just for small repairs but for anyone who wants an affordable one-off piece. It's a small sample, but it lines up with 30 years of steady, single-person trading at the same address, plus press coverage stretching back to at least 2012 in outlets that include the NZZ, Annabelle, and the consumer programme Kassensturz.

Who it suits

This fits a buyer who wants the person actually filing the metal to have their own name on the door, not a brand behind a counter. It suits reworking a family stone or heirloom gold as much as starting a ring from nothing, and it suits someone happy to run the whole process, and read the fine print, in German. It's a weaker fit for someone who wants an English-first experience or a published price and delivery date before they've even walked in. 30 years into running her own bench, with two pieces in national collections and a genuinely detailed sustainability and shipping policy behind the workshop-of-one pitch, cloud8 earns its place in this category on substance rather than storefront polish.

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