{"product_id":"onyx-round-stone-ring-gold","title":"Onyx Round Signet Men's Ring — 18K Gold","description":"\u003cp\u003eThe \u003cstrong\u003eOnyx Round Signet Men's Ring in 18K Gold\u003c\/strong\u003e centres a hand-polished round black onyx stone in a clean circular signet. Cast in 316L stainless steel with a rich 18K gold PVD finish — waterproof and tarnish-free.\u003c\/p\u003e\n\u003ch3\u003eSPECS\u003c\/h3\u003e\u003cp\u003eMaterial: 18K Gold PVD-plated 316L stainless steel + genuine black onyx\u003cbr\u003eStyle: Round signet ring with onyx stone\u003cbr\u003eSizes: M, L, XL\u003c\/p\u003e\n\u003ch3\u003eWHY THIS RING STANDS OUT\u003c\/h3\u003e\u003cp\u003eThe round onyx softens the signet into something more refined — understated, classic, and easy to wear daily. Gold and black never goes out of style.\u003c\/p\u003e\n\u003ch3\u003eBUILT TO LAST — GUARANTEED\u003c\/h3\u003e\u003cp\u003e✓ Genuine 18K Gold PVD coating\u003cbr\u003e✓ 316L surgical stainless steel core\u003cbr\u003e✓ Genuine black onyx stone\u003cbr\u003e✓ Waterproof, sweatproof \u0026amp; heat-resistant\u003cbr\u003e✓ Hypoallergenic \u0026amp; tarnish-free\u003c\/p\u003e\n\u003ch3\u003eTHE STAVR PROMISE\u003c\/h3\u003e\u003cp\u003eEvery piece is crafted for the man who demands more — premium materials, meticulous finishing, and a weight that feels right on your skin. Backed by our lifetime guarantee. No compromise.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill it tarnish or turn my skin green?\u003c\/strong\u003e No — 316L steel with 18K gold PVD plating is tarnish-free, hypoallergenic and won't discolour your skin.\u003cbr\u003e\u003cstrong\u003eCan I shower or train in it?\u003c\/strong\u003e Yes. It's fully waterproof and sweatproof.\u003cbr\u003e\u003cstrong\u003eWhich size should I choose?\u003c\/strong\u003e Measure a ring you already wear, or check our size guide for M\/L\/XL.\u003c\/p\u003e\n\u003ch3\u003ePERFECT FOR\u003c\/h3\u003e\u003cp\u003eRefined signet look · Everyday wear · Stacking with bands · Gift for him\u003c\/p\u003e","brand":"STAVR","offers":[{"title":"M","offer_id":53607370719573,"sku":null,"price":59.0,"currency_code":"EUR","in_stock":true},{"title":"L","offer_id":53607370752341,"sku":null,"price":59.0,"currency_code":"EUR","in_stock":true},{"title":"XL","offer_id":53607370785109,"sku":null,"price":59.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/1748\/1557\/files\/STAVR_Onyx-Round-Signet-Ring---18K-Gold_onmodel.png?v=1775697056","url":"https:\/\/www.stavrjewellery.com\/products\/onyx-round-stone-ring-gold","provider":"StavrJewellery","version":"1.0","type":"link"}