{"product_id":"natural-australian-winton-matrix-boulder-opal-14-40-carat-oval-cabochon-rare-collectors-gemstone","title":"Natural Australian Winton Matrix Boulder Opal | 14.40 Carat Oval Cabochon | Rare Collector's Gemstone","description":"\u003cp\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1450 Code10\u003c\/p\u003e\n\u003cp\u003eAn exceptional 14.40 carat Natural Winton Matrix Boulder Opal from Australia, showcasing the distinctive beauty and geological character that make Australian boulder opals among the most fascinating gemstones in the world. This impressive specimen combines natural ironstone matrix with precious opal formation, creating a truly unique gemstone that cannot be replicated by nature.\u003c\/p\u003e\n\u003cp\u003eExpertly fashioned into a large oval cabochon, the gemstone displays attractive natural patterns and earthy tones characteristic of premium Winton matrix opals. The organic interplay between the host rock and precious opal creates a captivating visual landscape, making every viewing angle a new experience.\u003c\/p\u003e\n\u003cp\u003eSourced from the renowned opal fields of Winton, Queensland, Australia, this gemstone represents one of the most collectible varieties of natural opal. Boulder opals are celebrated for their durability, rarity, and natural artistic appearance, with each specimen possessing its own unique identity.\u003c\/p\u003e\n\u003cp\u003eWith its substantial 14.40 carat weight and generous dimensions, this gemstone offers remarkable presence and versatility. Whether destined for a bespoke jewelry creation or an advanced gemstone collection, it stands as a beautiful example of Australia's world-famous opal heritage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGemstone: Natural Boulder Opal\u003c\/p\u003e\n\u003cp\u003eVariety: Winton Matrix Boulder Opal\u003c\/p\u003e\n\u003cp\u003eWeight: 14.40 Carats\u003c\/p\u003e\n\u003cp\u003eShape: Oval Cabochon\u003c\/p\u003e\n\u003cp\u003eMeasurements: 19.7 × 13.0 mm\u003c\/p\u003e\n\u003cp\u003eOrigin: Winton, Queensland, Australia\u003c\/p\u003e\n\u003cp\u003eBody Color: Natural Earth-Toned Matrix\u003c\/p\u003e\n\u003cp\u003eTransparency: Opaque to Semi-Translucent\u003c\/p\u003e\n\u003cp\u003eLuster: Vitreous\u003c\/p\u003e\n\u003cp\u003eTreatment: None Reported\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ Natural Australian Boulder Opal\u003c\/p\u003e\n\u003cp\u003e✔ Rare Winton Matrix Variety\u003c\/p\u003e\n\u003cp\u003e✔ Large 14.40 Carat Size\u003c\/p\u003e\n\u003cp\u003e✔ Attractive Natural Matrix Patterns\u003c\/p\u003e\n\u003cp\u003e✔ Collector-Grade Australian Gemstone\u003c\/p\u003e\n\u003cp\u003e✔ Oval Cabochon Cut\u003c\/p\u003e\n\u003cp\u003e✔ Untreated Natural Stone\u003c\/p\u003e\n\u003cp\u003e✔ Unique One-of-a-Kind Appearance\u003c\/p\u003e\n\u003cp\u003e✔ Excellent Display Size\u003c\/p\u003e\n\u003cp\u003e✔ Ideal for Custom Jewelry\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Saleh Sallom","offers":[{"title":"Default Title","offer_id":46975994757308,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/8428\/1532\/files\/hf_20260531_101225_18ef59cb-67a9-483b-a183-4a5190d33841.png?v=1781776575","url":"https:\/\/www.salehsallom.com\/products\/natural-australian-winton-matrix-boulder-opal-14-40-carat-oval-cabochon-rare-collectors-gemstone","provider":"Saleh Sallom","version":"1.0","type":"link"}