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Engagement & Wedding Rings
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  • Round Cut Genuine Opaque Black Diamond

    These loose round faceted genuine mined opaque black diamonds are available for a custom-built ring by Nodeform Jewelry. Select your stone size, then select a ring setting that fits the shape and size of the selected stone. Add both to your cart and we'll create your ring!

    Diamond Specs:

    • Sizes: 4.3-5.2 mm/ 0.5ct, 5.1-5.5 mm/ 0.0.75ct, 5.5- 6.3 mm/ 1.0ct, 6.00-6.5 mm/1.25ct, 6.4- 6.85 mm/1.5ct, 6.7-7.2 mm/1.75ct, 7.1- 7.8 mm/2.0ct
    • Treatment:  Color enhanced (H- Heat Treatment, R-irradiation and/or HP-High Pressure)
    • Full Cut Round Faceted
    • Does not come with any lab reports or certificates

     Shop more diamonds here.

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    Made with recycled precious metals

    We use recycled metals derived from post-consumer sources, including recycled jewelry and industrial products. The goal is to reduce or even better eliminate the need for additional mining of precious metals.  Learn more about the different precious metals we use in our jewelry and their pros and cons. 

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    Ready to gift or enjoy

    Your jewelry comes in a lovely gift box, ready to gift, propose or enjoy.