{"product_id":"18ct-french-marked-tubogas-necklace","title":"18ct French Marked Tubogas Necklace","description":"\u003cp\u003e\u003cspan\u003eAn exceptional vintage 18ct gold Tubogas necklace, crafted in France and designed as a refined collar-style piece. This striking necklace exemplifies the iconic Tubogas construction, characterised by its flexible, tubular form that drapes smoothly around the neck while retaining impressive structural integrity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe design takes its name from industrial gas piping, reflected in the finely coiled gold segments that create a continuous, seamless appearance. Both supple and durable, the necklace sits beautifully at the collarbone, offering a bold yet elegant statement with a distinctly modernist edge.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFrench hallmarks confirm the necklace’s 18ct gold purity and provenance, demonstrating its quality craftsmanship and collectible appeal. Tubogas jewellery rose to prominence during the mid-to-late 20th century and has since become synonymous with sophisticated design and luxury, favoured by leading European jewellers and collectors alike.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA timeless and versatile piece, this necklace transitions effortlessly from day to evening wear and stands alone as a statement, or layers elegantly with finer chains.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDetails:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMetal: 18ct Yellow Gold\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStyle: Tubogas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOrigin: France (French hallmarks)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePeriod: Mid–Late 20th Century\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWeight:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e36.45g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCondition: Excellent vintage condition\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eA rare and elegant example of vintage French goldsmithing, ideal for the discerning collector or lover of iconic design.\u003c\/span\u003e\u003c\/p\u003e","brand":"18ct Yellow Gold","offers":[{"title":"Default Title","offer_id":57713295524189,"sku":"SAO49","price":5350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/0471\/3053\/files\/SAO49.A_copy_74b9492e-939c-47d7-99ce-90a1d21e880c.jpg?v=1769610054","url":"https:\/\/www.spectrumantiques.com\/products\/18ct-french-marked-tubogas-necklace","provider":"Spectrum Antiques","version":"1.0","type":"link"}