{"product_id":"square-onyx-gemstone-necklace-925-silver-18k-gold-plated","title":"Square Onyx Gemstone Necklace, 925 Silver, 18k Gold Plated","description":"\u003cp\u003eThis sophisticated handcrafted necklace features a rectangular-cut natural Black Onyx gemstone, offering a sleek and high-polish finish. The pendant is designed with a modern square silhouette and a unique triple-ridged bail, paired with a delicate ball-bead chain. Built on a premium 925 sterling silver base, this piece provides a refined and durable foundation for any jewelry collection.\u003c\/p\u003e\n\u003cp\u003eTo achieve a luxury finish, the necklace is plated with 18K gold using an advanced PVD 5x Layering technique. This specialized crafting process ensures a deep, radiant golden luster that is highly resistant to tarnishing and daily wear. Its adjustable chain length and lightweight design make it a versatile accessory, ideal for wearing alone as a focal point or layering with longer necklaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e925 Sterling Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e18K Gold Plated (PVD 5x Layered)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Stone:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNatural Black Onyx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGemstone Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.51 x 0.31 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e18.9 Inches + 2.1 Inches Adjustable Extension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.8g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSquare Pendant with Ball-Bead Chain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHandcrafted Artisan Quality\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mumtaz Jewellers","offers":[{"title":"Gold","offer_id":51811097936170,"sku":null,"price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/8513\/4122\/files\/square-onyx-gemstone-necklace-18ct-gold-plated-vermeilblack-onyx-necklaces-1.png?v=1781744993","url":"https:\/\/mumtazjewellers.shop\/products\/square-onyx-gemstone-necklace-925-silver-18k-gold-plated","provider":"Mumtaz Jewellers","version":"1.0","type":"link"}