{"product_id":"black-cubic-zirconia-heart-shape-4-10mm-loose-black-cz-stones-jewelry-making-gemstones","title":"Black Cubic Zirconia Heart Shape 4–10mm | Loose Black CZ Stones | Jewelry Making Gemstones","description":"\u003cp\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThese elegant Black Cubic Zirconia (CZ) heart-shaped gemstones are available in sizes ranging from 4mm to 10mm, offering a bold and modern look for custom jewelry designs. Precision cut for excellent symmetry and shine, these black CZ stones provide a striking alternative to natural gemstones at an affordable price.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePerfect for rings, pendants, earrings, and custom jewelry projects, these loose heart-cut CZ gemstones are ideal for jewelers, designers, and DIY creators seeking consistent quality and deep black color.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHighlights\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStone: Cubic Zirconia (CZ)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShape: Heart Cut\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eClarity: Eye Clean\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSize Range: 4mm – 10mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHardness: 8 – 8.5 on the Mohs scale\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFinish: Excellent Polish\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eType: Loose Gemstones\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eBold heart-shaped black CZ with excellent brilliance\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eDurable and suitable for everyday jewelry wear\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eAffordable alternative to natural black gemstones\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eConsistent sizing and color for professional jewelry making\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIdeal for romantic, gothic, or modern jewelry designs\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUsage\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSuitable for rings, pendants, earrings, bracelets, and custom jewelry\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIdeal for jewelry makers, designers, and DIY projects\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eGreat choice for statement pieces and gift jewelry\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eQuality Assurance\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHigh-quality precision-cut cubic zirconia\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCarefully inspected before shipping\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStones are well-matched in size and color\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePhotos represent the stones you will receive\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShop Policies\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eProcessing Time: Ships within 1–2 business days\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShipping: Secure packaging with insured delivery\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eReturns: 30-day return policy (unused condition)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCustomization: Size selection available (no custom cuts)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSupport: Message us anytime—we’re happy to help\u003c\/span\u003e\u003c\/p\u003e","brand":"Instagem","offers":[{"title":"5mm","offer_id":47891174850788,"sku":"MSX13405","price":16.0,"currency_code":"AUD","in_stock":true},{"title":"6mm","offer_id":47891174883556,"sku":"MSX13406","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0233\/3464\/9933\/files\/63601009-9902-4924-89B3-4C01C534A881.jpg?v=1770767648","url":"https:\/\/www.instagem.net\/en-au\/products\/black-cubic-zirconia-heart-shape-4-10mm-loose-black-cz-stones-jewelry-making-gemstones","provider":"Instagem","version":"1.0","type":"link"}