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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Watches & JewelryZurichA. Ruppenthal AG
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A. Ruppenthal AG

Summary

About the company

The company Ernst Stein (A. Ruppenthal KG) is a wholesaler and online retailer of precious stones, pearls, diamonds and jewelry accessories. The core activity of the company is the procurement, sale and distribution of precious stones, pearls and jewelry accessories to business customers, in particular jewelers and jewelry manufacturers. The company offers a wide range of products and is present at major trade fairs.

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Offering

Products & services

Industry:Retail - Watches & Jewelry
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Gemstones
Single stones, pairs and strands; cut gemstones in various cuts and stone types, carvings, as well as white and coloured diamonds.
Pearls
Loose cultured pearls, single, as pairs or strands in all common cultured pearl types; part of the continuously available range.
Jewellery
Series jewellery such as memory rings, as well as interesting individual pieces; complemented by gemstone jewellery in the B2B assortment.
Clasps and accessories
Clasps in various designs, e.g. interchangeable and magnetic clasps, in gold, silver and steel, plus matching accessories.
Cutting, engraving and jeweller's work
Grinding, re-grinding and engraving to order; restringing necklaces and bracelets, and making, restoring, repairing and setting jewellery.
Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.85
★TrustpilotSoon
PProvenExpertSoon

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Location

Strehlgasse 4
8001 Zurich
Opening hours
Mon
08:00 - 12:30, 13:00 - 16:30
Tue
08:00 - 12:30, 13:00 - 16:30
Wed
08:00 - 12:30, 13:00 - 16:30
Thu
08:00 - 12:30, 13:00 - 16:30
Fri
08:00 - 12:30, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.970.129
Founded
2009 · 17 years
Last commercial register change
February 18, 2026
Employees
11 to 20

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