diamond-from-surat

Diamond sorting- Quality chart of Diamond

Diamond sorting- Quality chart of Diamond Types of Rough diamond sorting: After being found in a diamond mine, it is classified three types, 1. Primary sorting – At Mines. 2. Secondary sorting or commercial sorting – At CSO / DTC and trading offices. 3. Manufacturer sorting (Market sorting or Third stage of sorting) – At …

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Rough-Diamond

What Is Natural Rough Diamond ?

What are natural rough diamonds?,  Natural Rough Diamond is a hard-to-absorb, hard-to-find substance. The surface of the rough diamond is oily and dull. Rough diamonds are available at a lower cost than Polished diamonds because it takes a lot of money to Cut/Polish diamonds. only 20% of all diamonds found on Earth are used in …

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diamond-mines

Diamond Mining

About 13 million carats of diamond are produced within a year, so let’s talk about today’s modern diamond mining. Today more than fifty percent of the world’s diamonds come from Africa. The rest of the supply is then supplied by Canada, Russia, Australia, and Brazil. Large-scale diamond mining was started in the Kimberly and lamproites …

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Moussaieff Red Diamond

Moussaieff Red Diamond – Most Expensive Diamonds

The Moussaieff Red Diamond (formerly known as the Red Shield Diamond) is a diamond measuring 5.11 carats (1.022 g) with a triangular brilliant cut (sometimes called a trillion or a trilliant cut), rated in color as Fancy Red by the Gemological Institute of America. It is the world’s largest known red diamond, the rarest of …

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Jacob Diamond

The Jacob Diamond – Most Expensive Diamonds

The Jacob Diamond, also known as the Imperial or Victoria Diamond, is a colorless Golconda diamond ranked as the fifth-biggest polished diamond in the world. The last Nizam of the Hyderabad State, Mir Osman Ali Khan, found the diamond in the toe of the shoe of his father (Mahboob Ali Khan) at Chowmahalla Palace and …

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Wittelsbach-graff-diamond

The Wittelsbach Graff Diamond – Most Expensive Diamonds

The Wittelsbach Graff Diamond is a 31.06-carat (6.212 g) deep-blue diamond with internally flawless clarity. Laurence Graff purchased the Wittelsbach Diamond in 2008 for £16.4 million. In 2010, Graff revealed he had had the diamond cut by three diamond cutters to remove flaws. The diamond was now more than 4 carats (800 mg) lighter and …

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