{"product_id":"4-mm-round-lab-grown-ruby-ruby-lab-106507-g","title":"4 mm Lab-Grown Ruby – Round Cut – Cabochon Cut – Eye-Clean Quality","description":"\u003cp\u003eThis 4 mm lab-grown ruby is cut as a round. It is graded \u003cb\u003eEye-Clean\u003c\/b\u003e on Stuller's quality scale — a calibrated stone cut to a standard millimeter size rather than a one-off crystal.\u003c\/p\u003e\u003cp\u003eBecause it is calibrated, we can usually replace or match it — useful for a pair, or if you want the same look in another size. Set it as the center of your own ring in our ring builder, or buy it loose and keep it for a design of your own. Every stone ships insured, worldwide.\u003c\/p\u003e","brand":"Sapphire Row","offers":[{"title":"Default Title","offer_id":55454527291697,"sku":"RUBY-LAB:106507:G","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9326\/5457\/files\/stone_10740501872945.jpg?v=1785172894","url":"https:\/\/thesapphirerow.com\/products\/4-mm-round-lab-grown-ruby-ruby-lab-106507-g","provider":"Sapphire Row","version":"1.0","type":"link"}