{"product_id":"1-63ct-etw-earth-mined-boulder-opal-oval-cabochon","title":"1.63ct ETW Earth-Mined Boulder Opal – Oval Cabochon","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 [\u0026amp;\u0026gt;div:has([data-free-thinking-preview-answer=true])+:is(.text-message,.relative:has(\u0026gt;.text-message))]:-mt-2 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003e1.63ct ETW Earth-Mined Boulder Opal – Oval Cabochon\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis loose gemstone showcases an earth-mined boulder opal from Australia, displaying distinctive natural character in a smooth, classic oval cabochon.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Boulder Opal\u003cbr\u003e\u003cstrong\u003eCarat Weight:\u003c\/strong\u003e 1.63ct ETW\u003cbr\u003e\u003cstrong\u003eCut:\u003c\/strong\u003e Oval Cabochon\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 9.8 mm x 6.8 mm x 2.5 mm\u003cbr\u003e\u003cstrong\u003eClarity:\u003c\/strong\u003e Opaque\u003cbr\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e Unheated\u003cbr\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Australia\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cem\u003eEarth-mined\u003c\/em\u003e Australian boulder opal weighing 1.63ct ETW in an oval cabochon with opaque clarity.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe smooth cabochon cut highlights the gemstone's natural surface appearance and individual patterning, giving this boulder opal its own distinctive visual identity.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBoulder opal is a uniquely Australian variety of precious opal that naturally forms within fractures and cavities of ironstone host rock. The opal is typically cut while retaining portions of its natural ironstone matrix, creating individual patterns and contrasts that make each specimen unique.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt 9.8 mm in length, this boulder opal offers excellent face-up presence. Due to opal's relative softness and sensitivity, it is particularly well suited for a custom pendant or collector piece rather than an everyday ring.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEach boulder opal develops with its own natural distribution of opal and host material, making the appearance of individual stones difficult to duplicate.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eA distinctive Australian gemstone ready for a custom pendant design or gemstone collection.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e(Stock Code: EDMM)\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eKeywords: loose gemstone, earth-mined boulder opal, Australian boulder opal, Australia opal, oval cabochon opal, opaque opal, ironstone opal, natural boulder opal, collector opal, 1.63ct boulder opal\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"West Coast Gemstones","offers":[{"title":"Default Title","offer_id":53252714529049,"sku":"532527145290_88BD","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/9196\/9305\/files\/1.63ctETWEarth-MinedBoulderOpal_OvalCabochon.jpg?v=1790275793","url":"https:\/\/westcoastgemstones.com\/products\/1-63ct-etw-earth-mined-boulder-opal-oval-cabochon","provider":"West Coast","version":"1.0","type":"link"}