123GOLD

123GOLD doesn't have a shop inside Zurich. Its nearest branch sits in Wädenswil, on the lake, and it earns a place on this list anyway because of what's inside: a diamond exchange you can filter yourself, a booking system that works in English from the first click, and the weight of acredo, a German ring manufacturer that sells through 123GOLD and nowhere else in this country.

Start with the practical question an expat asks first: can I actually be served in English? Yes. The whole site runs on a language switcher, German or English, and the Wädenswil page itself reads "we are the specialists for engagement rings, wedding rings, eternity rings and diamonds" without a hint of machine translation. Booking works the same way in either language: pick a slot online for a "professional consultation" rather than turning up and hoping someone's free. The branch is open Monday, Tuesday, Thursday and Friday from 10:00 to 20:00, Saturday 10:00 to 19:00, closed Wednesdays and Sundays, which is generous compared with most goldsmiths and means you can realistically book an evening slot after work.

The showroom itself, at Muslistrasse 1 in 8820 Wädenswil, is described on the site as an independent 123GOLD partner rather than a corporate branch, which is the standard setup for this chain: a franchised boutique running under a shared brand, shared stock and a shared booking system. It isn't in Zurich proper, and if your mental map of ring shopping is Bahnhofstrasse, this will feel like a detour. In practice it's a short one. Swiss rail timetables put the direct train from Wädenswil to Zürich HB at 17 minutes on the fastest service and 21 minutes on average, with roughly 75 trains a day on the route, so this isn't a special trip, it's a normal commute in reverse.

What you're going there for is the diamond exchange, and it's the most useful tool on the site for anyone comparing stones seriously rather than just picking a setting. You can filter by shape, carat, colour, clarity, cut, polish, symmetry, fluorescence and price, all the standard variables a jeweller usually keeps behind the counter. 123GOLD grades everything against the 4Cs (carat, cut, colour, clarity) and states plainly that diamonds from 0.3 carats up are independently certified, graded 3x Excellent, by GIA or IGI, the two certificates that actually mean something to a resale valuer later. If budget matters more than provenance, the site also sells lab-grown stones alongside natural ones and says outright that lab-grown gets you a bigger stone or a higher grade for the same money, which is a more honest pitch than most retailers manage on that subject.

The network behind the counter

The reason 123GOLD can run a diamond exchange like this, rather than the small consignment case most independent goldsmiths keep, is scale. It's the exclusive Swiss (and German, and Austrian) distribution partner for acredo, a ring brand that manufactures only in Germany, at the egf workshop in Pforzheim, historically the centre of the German watch and jewellery trade. acredo itself operates through more than 90 partners across 14 countries worldwide, and within German-speaking Europe specifically, its own materials describe a network of more than 60 Trauring-Lounge boutiques, of which Wädenswil is one. That's a genuinely different proposition from a single-owner atelier: more stock on hand, a configurator that isn't guesswork because the same rings are made and fitted at dozens of other branches, and pricing that isn't set by one shop's mood.

123GOLD's own history goes back to 1996, when the company behind it, Bacio d'oro Schmuckvertriebs GmbH, was founded, and it now says it has fitted rings for more than 600,000 couples. The customer rating printed on both its diamond page and its about page is 4.8 out of 5 from 2,739 reviews, a number that held steady across two separately fetched pages rather than being a one-off, and recent reviews (some dated as late as this July) still name Wädenswil specifically for the quality of the consultation, not just the ring.

Lead times, deposits, and what isn't published

Because every ring is made to the customer's chosen specification rather than pulled off a shelf, 123GOLD's own terms state a standard lead time of 4 to 6 weeks after payment is received, with an express option available on request for a 100 CHF surcharge if you're working against a wedding date. Payment is by bank transfer or PayPal, with at least 50% due at order and the remainder due once production starts and before the finished ring ships. Domestic delivery inside Switzerland runs through insured Swiss Post with a signature required, and the site states no separate shipping charge for that leg.

Two things worth flagging plainly, because the site doesn't spell them out anywhere we could find: it publishes no international shipping or customs process for a ring bought here and taken abroad, and no dedicated resizing or after-sales policy beyond what a consultation covers in person. If either matters to you (leaving Switzerland within a few years, or wanting sizing adjusted later), it's worth raising it directly with the Wädenswil team rather than assuming a default, since nothing on the site commits to specific terms either way. Likewise, per-stone prices in the diamond exchange only surface once you start filtering or book a consultation. Nothing about this is unusual for bespoke jewellery, but it's worth knowing before you book rather than after.

Who it suits, and the verdict

123GOLD works best for buyers who want the reassurance of an internationally certified stone, a filterable comparison tool instead of a single glass case, and a booking system that doesn't require fluent Swiss German to use. It suits someone who's happy to treat a 20-minute train ride as part of the process rather than a dealbreaker, and who values a brand with dozens of sister branches behind it over a boutique with one. The one real gap for this audience, the lack of any published word on shipping abroad or resizing after the fact, is a genuine caveat rather than a minor footnote, so build a direct question into your first consultation rather than assuming an answer. Everything else here, the language support, the transparent grading standards, the appointment system, and the sheer depth of stock behind a small showroom, makes this one of the more practical stops on this list for anyone new to Zurich and shopping for a ring pair rather than just one.