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by the Dutch people. Between 1991 and 1994 Pauline
Willemse, a diamond polisher at Royal Coster Diamonds, polished the smallest diamond in the world. This is a brilliant cut stone with 57 facets, weighing 0.0000743 carats (0.01486 mg). 0.16–0.17 mm in diameter and with a height of
274:). Hereby, Coster Diamonds became Royal Coster Diamonds. To become Royal, an organization has to be leading in its field of expertise, be of national importance and has to be in existence for at least 100 years.
299:”. He died in 1886. The family of the deceased diamond polisher still owns the silver plates with the inscription of this price for the diamond polishers, who polished the Koh-i Noor.
295:. Mr J.A. Fedder died in 1864. Louis Benjamin Voorzanger won the silver medal for his achievements at the World Exhibition in Paris in 1855. He also polished the “famous diamond
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1910: Felix
Theodoor Manus purchases Coster Diamonds from one of Coster’s inheritors. It becomes a company and remains so until the German occupation in 1940.
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163:. Founded in 1840, it is the oldest in the world, and has handled a number of historical masterpieces. For example, it re-polished the
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In 1852, Mr J.A. Feder and Mr L.B. Voorzanger, both diamond polishers at Royal Coster
Diamonds, went to London to re-cut the famous
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2005: Coster
Diamonds was obliged to close the Van Moppes Diamonds factory. Due to events in the world like terrorism and
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1962: Ben Meier purchases the Coster premises together with partner Max Meents, Joop Schoos and Simon Cohen.
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1840: Moses Elias Coster, diamond cutter in
Amsterdam, founds Coster Diamonds in a factory building at the
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In 1959, Ben Meier polished the many diamonds which were set in a white gold watch, which was presented to
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1995: The well-known diamond factory Van Moppes
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1970: The old diamond factory has to make way for the construction of the town hall (
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1848: Son Meijer Moses Coster (Martin) succeeds his father. He leaves for
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grants Coster
Diamonds the Honorary title Royal (Dutch:
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to display some of the most beautiful diamond artifacts.
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in the Far East, there were hardly any visitors left.
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307:0.11 mm. This event was published in the
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169:Crown of Queen Elizabeth The Queen Mother
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109:Learn how and when to remove this message
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293:Koh-i Noor
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