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  2. Moissanite - Wikipedia

    en.wikipedia.org/wiki/Moissanite

    A moissanite engagement ring Moissanite: emerald cut. Moissanite was introduced to the jewelry market as a diamond alternative in 1998 after Charles & Colvard (formerly known as C3 Inc.) received patents to create and market lab-grown silicon carbide gemstones, becoming the first firm to do so. By 2018 all patents on the original process world ...

  3. Magnet therapy - Wikipedia

    en.wikipedia.org/wiki/Magnet_therapy

    Magnetic therapy is a pseudoscientific alternative medicine practice involving the weak static magnetic field produced by a permanent magnet which is placed on the body. It is similar to the alternative medicine practice of electromagnetic therapy, which uses a magnetic field generated by an electrically powered device. [1]

  4. Engagement ring - Wikipedia

    en.wikipedia.org/wiki/Engagement_ring

    Rings with a larger diamond set in the middle and smaller diamonds on the side fit under this category. Three-stone diamond engagement rings, sometimes called trinity rings or trilogy rings, are rings with three matching diamonds set horizontally in a row with the bigger stone placed in the center. The three diamonds on the ring are typically ...

  5. Diamond simulant - Wikipedia

    en.wikipedia.org/wiki/Diamond_simulant

    A diamond simulant, diamond imitation or imitation diamond is an object or material with gemological characteristics similar to those of a diamond. Simulants are distinct from synthetic diamonds , which are actual diamonds exhibiting the same material properties as natural diamonds.

  6. Baily's beads - Wikipedia

    en.wikipedia.org/wiki/Baily's_beads

    The Diamond Ring effect is seen during the credit opening sequence of Star Trek: Voyager (1995–2001), albeit from a fictitious extrasolar body, as seen from space. [ citation needed ] The Baily's beads phenomenon is seen during the credit opening sequence of the NBC TV show Heroes (2006–2010).

  7. Synthetic diamond - Wikipedia

    en.wikipedia.org/wiki/Synthetic_diamond

    Lab-grown diamonds of various colors grown by the high-pressure-and-temperature technique. A synthetic diamond or laboratory-grown diamond (LGD), also called a lab-grown diamond, [1] laboratory-created, man-made, artisan-created, artificial, synthetic, or cultured diamond, is a diamond that is produced in a controlled technological process (in contrast to naturally formed diamond, which is ...

  8. Magnetic mineralogy - Wikipedia

    en.wikipedia.org/wiki/Magnetic_mineralogy

    Magnetic mineralogy is the study of the magnetic properties of minerals.The contribution of a mineral to the total magnetism of a rock depends strongly on the type of magnetic order or disorder.

  9. Jewellery - Wikipedia

    en.wikipedia.org/wiki/Jewellery

    A diamond solitaire engagement ring. Now popular in engagement rings, this usage dates back to the marriage of Maximilian I to Mary of Burgundy in 1477. [17] A popular style is the diamond solitaire, which features a single large diamond mounted prominently. [18]

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