{"product_id":"lab-grown-loose-portuguese-cut-diamond","title":"Lab-Grown Loose Portuguese Cut Diamond","description":"\u003ch3\u003eArchitectural fire\u003c\/h3\u003e\n\u003cp\u003eThe Portuguese cut belongs to a small canon of historical brilliance cuts, distinguished by its concentric tiers of triangular facets that catch and return light from every angle. The result is unusually deep scintillation: a stone that reads as moving even when it sits perfectly still.\u003c\/p\u003e\n\n\u003ch4\u003eWhy choose the Portuguese?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional fire.\u003c\/strong\u003e Up to 161 hand-cut facets break light into broader, more saturated colour returns than a standard brilliant.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDistinctive geometry.\u003c\/strong\u003e Two crowns of triangular facets give the table an instantly recognisable star pattern, prized by collectors of vintage cuts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSourced to order.\u003c\/strong\u003e Portuguese cuts are uncommon in lab-grown supply; each stone is cut and certified to your preferred carat and clarity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConsidered investment.\u003c\/strong\u003e Rarity and labour-intensive cutting place this stone in a smaller niche of the market.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAbout our lab-grown diamonds\u003c\/h4\u003e\n\u003cp\u003eEvery CRTD diamond is chemically, physically and optically identical to a mined diamond, grown by chemical vapour deposition or high-pressure high-temperature methods, and independently certified by IGI or GIA. Our minimum clarity is VS1; we do not stock anything that compromises on quality.\u003c\/p\u003e\n\n\u003ch4\u003eSource your stone\u003c\/h4\u003e\n\u003cp\u003eUse the enquiry form to share your preferred carat and clarity. One of our lapidaries will be in touch to begin sourcing your stone.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eSourced to order. Lead time 4 to 6 weeks.\u003c\/em\u003e\u003c\/p\u003e","brand":"CRTD Diamonds","offers":[{"title":"1.0","offer_id":51196713763131,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true},{"title":"1.5","offer_id":51196713795899,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true},{"title":"2.0","offer_id":51196713828667,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true},{"title":"2.5","offer_id":51196713861435,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true},{"title":"3.0","offer_id":51196713894203,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true},{"title":"3.5","offer_id":51196713926971,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true},{"title":"4.0","offer_id":51196713959739,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true},{"title":"4.5","offer_id":51196713992507,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true},{"title":"5.0","offer_id":51196714025275,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/5795\/7691\/files\/ChatGPTImageApr27_2026_04_54_36PM.png?v=1777273789","url":"https:\/\/crtd.com.au\/products\/lab-grown-loose-portuguese-cut-diamond","provider":"CRTD Diamonds","version":"1.0","type":"link"}