This substantial sterling silver ring features a modern, architectural design with a wide, triple-grooved band. At its center sits a luminous cushion-cut Blue Topaz, bezel-set to showcase its clear, sky-blue brilliance. A bold and sophisticated statement piece signed by the designer Katja Lührs (Lübeck), combining polished weight with refreshing color. This piece has been certified by Gemmologisches Labor Düsseldorf (GLD) for gemstone authenticity. Details Material: Silver Weight: 10.54 g Ring size: EU 49 (US 5) Top width: 12 mm Gemstone: Blue Topaz Hallmark: 925, KLS (Katja Lührs) Certification: Gemmologisches Labor Düsseldorf (GLD) Note: We sell antique/vintage pieces of jewelry, so there might be some signs of wear due to their age. Please look at the photos carefully before placing a bid! Note: All items are photographed in a light box under strong lighting to ensure clear detail and color accuracy. However, please note that colors may appear slightly different on screen due to lighting conditions and individual device displays. Shipping: Your item will be packed securely and sent with registered and insured shipping via DHL. As a standard procedure, we send out all objects within 1 or 2 days after receiving confirmation from Catawiki. However, we'd like to clarify that the delivery timeline from our end to your doorstep depends entirely on DHL (German Post), we have no influence on the delivery time; it all depends on DHL and the destination country/city.