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  2. Scaif - Wikipedia

    en.wikipedia.org/wiki/Scaif

    With the scaif, it became possible to both polish and cut facets of the diamond symmetrically and with great precision, also allowing for more complex cuts to be made. [4] This invention revolutionized the diamond cutting industry and, correspondingly, greatly increased the popularity of diamonds. [5] The scaif consists of a hard disk, parallel ...

  3. Lodewyk van Bercken - Wikipedia

    en.wikipedia.org/wiki/Lodewyk_van_Bercken

    The device revolutionized the diamond cutting industry and contributed to increased popularity of diamonds. Van Bercken was born in Bruges. [1] He is credited with inventing the scaif, a polishing wheel infused with a mixture of olive oil and diamond dust. With the scaif, it became possible to polish all the facets of the diamond symmetrically ...

  4. Grinding wheel - Wikipedia

    en.wikipedia.org/wiki/Grinding_wheel

    Diamond wheel. Diamond wheels are grinding wheels with industrial diamonds bonded to the periphery. They are used for grinding extremely hard materials such as carbide cutting tips, gemstones or concrete. The saw pictured to the right is a slitting saw and is designed for slicing hard materials, typically gemstones.

  5. Diamond grinding cup wheel - Wikipedia

    en.wikipedia.org/wiki/Diamond_grinding_cup_wheel

    There are two common methods to manufacture diamond grinding cup wheels: hot pressing and cold pressing. The hot pressing method is to directly sinter the diamond segments in molds under a certain pressure in the dedicated sintering press machine, and then fix or connect the diamond segments onto the grinding wheel’s body via high-frequency welding, laser welding or mechanical mosaic method.

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  7. Diamond cutting - Wikipedia

    en.wikipedia.org/wiki/Diamond_cutting

    Diamond polisher in Amsterdam. Polishing is carried out by forcing a diamond against a spinning disk with abrasive. Diamond polishing is the final polishing of the diamond. In a diamond factory, one would find a diamond crossworker who first places the main facets on a diamond (blocking the diamond). This is done to ensure maximum weight ...

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