{"product_id":"large-andamooka-matrix-opal-20-65-cts","title":"Andamooka Matrix Opal 20.65cts - Double Sided Blue Green South Australia","description":"\u003cp\u003e\u003cstrong\u003eAndamooka Matrix Opal 20.65cts – Andamooka, South Australia\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA large and beautiful double-sided Andamooka matrix opal displaying gorgeous blues and greens. Professionally cut and polished, this stone is set-ready and would make a stunning pendant or ring centrepiece. Its generous size and vivid colour make it a true statement piece — collector-grade and completely one of a kind.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 20.65cts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 27mm long × 19mm wide × 5.6mm thick\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Blue and green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Natural freeform, double-sided\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Professionally cut and highly polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Andamooka matrix opal (treated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Andamooka, South Australia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRef:\u003c\/strong\u003e #137\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eAndamooka matrix opal is a naturally porous stone that has been treated using a well-known carbon process to enhance its play-of-colour. This is a widely accepted and traditional treatment for Andamooka matrix opal and does not affect its durability or beauty. Ethically sourced from Andamooka, South Australia.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eContact Opal Essence for more information.\u003c\/em\u003e\u003c\/p\u003e","brand":"Opal Essence","offers":[{"title":"Default Title","offer_id":34088465236103,"sku":"137","price":516.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0379\/8577\/9847\/files\/australian-treated-andamooka-matrix-unset-pendant-opal-20.65-carats-3.heic?v=1772514511","url":"https:\/\/opalessence.net.au\/nl\/products\/large-andamooka-matrix-opal-20-65-cts","provider":"Opal Essence - Australian Opals \u0026 Gemstones","version":"1.0","type":"link"}