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  2. Cut (gems) - Wikipedia

    en.wikipedia.org/wiki/Cut_(gems)

    The diamond cut planning stage is a complex process that requires the cutter to work with unique rough stones. Very often, the location of the inclusions in a rough stone will determine the type of shape to which a diamond may be cut. For economic reasons, most diamonds are cut to retain weight instead of maximizing brilliance. [2]

  3. Diamond simulant - Wikipedia

    en.wikipedia.org/wiki/Diamond_simulant

    Non-destructive testing is preferred because most suspected diamonds are already cut into gemstones and set in jewelry, and if a destructive test (which mostly relies on the relative fragility and softness of non-diamonds) fails, it may damage the simulant—an unacceptable outcome for most jewelry owners, as even if a stone is not a diamond ...

  4. Star of the South - Wikipedia

    en.wikipedia.org/wiki/Star_of_the_South

    The diamond originally weighed 254.5 carats (50.90 g) and was cut into an oval cushion shape weighing 128.48 carats (25.696 g), losing almost half of its weight in the cutting process. The dimensions of the Star of the South were 35 mm x 29 mm x 19 mm. [4] The light reflected by the diamond is white, and the refracted light is of a rose tint.

  5. Diamond enhancement - Wikipedia

    en.wikipedia.org/wiki/Diamond_enhancement

    The clarity, or purity, of a diamond refers to internal inclusions of the diamond, and is one of the 4-Cs in determining a diamond's value.Common inclusions that appear inside diamonds are black carbon spots and small cracks, commonly referred to as fractures or "feathers", due to their feathery whitish appearance when viewed from above or through the side.

  6. Dresden White Diamond - Wikipedia

    en.wikipedia.org/wiki/Dresden_White_Diamond

    The Dresden White Diamond (also known as Dresden White or the Saxon White) is a 62-carat (12.4 g) cushion-cut diamond [1] that probably originated from the Golconda mines in Southern India. [ 1 ] The Dresden White's name is derived from Dresden , the capital city of Saxony , Germany , and from the gem's white color.

  7. Uncut Gems? This Australian Diamond Mine Is Making ... - AOL

    www.aol.com/lifestyle/uncut-gems-australian...

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