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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. Extraterrestrial diamonds - Wikipedia

    en.wikipedia.org/wiki/Extraterrestrial_diamonds

    Although diamonds on Earth are rare, extraterrestrial diamonds (diamonds formed outside of Earth) are very common. Diamonds small enough that they contain only about 2000 carbon atoms are abundant in meteorites and some of them formed in stars before the Solar System existed. [1] High pressure experiments suggest large amounts of diamonds are ...

  4. How Much Is a Diamond Worth? How To Find the Value of Your ...

    www.aol.com/finance/much-diamond-worth-value...

    Carats: What a Diamond Weighs. The weight of a diamond is one of these variables that determines a diamond’s worth and is what the general public is most familiar with. The unit of measurement ...

  5. Spoonmaker's Diamond - Wikipedia

    en.wikipedia.org/wiki/Spoonmaker's_Diamond

    The Spoonmaker's Diamond (Turkish: Kaşıkçı Elması) is an 86 carat (17.2g) pear-shaped diamond in the Imperial Treasury exhibitions at the Topkapi Palace Museum in Istanbul, Turkey, and its most valuable single exhibit. It is considered the fourth largest diamond of its kind in the world. Set in silver, surrounded by a double row of 49 old ...

  6. Diamonds as an investment - Wikipedia

    en.wikipedia.org/wiki/Diamonds_as_an_investment

    The investment parameter of diamonds is their high value per unit weight, which makes them easy to store and transport. A high-quality diamond weighing as little as 2 or 3 grams could be worth as much as 100 kilos of gold. This extremely condensed value and portability does bestow diamonds as a form of emergency funding.

  7. Napoleon Diamond Necklace - Wikipedia

    en.wikipedia.org/wiki/Napoleon_Diamond_Necklace

    A smaller number—13 of the 52 largest diamonds—are of the rare Type IIa variety. [3] A number of the Type Ia diamonds show indications of sulfide crystal imperfections. [4] The total weight of the diamonds is estimated at 263 carats (52.6 g), and the weight of the largest diamond alone is estimated to be about 10.4 carats (2.08 g). [1]

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