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  2. Lazare Kaplan International - Wikipedia

    en.wikipedia.org/wiki/Lazare_Kaplan_International

    Lazare Kaplan International Inc. (LKI) is a diamond manufacturing and distribution company based in New York City. The Chairman of the Board of Directors is Maurice Tempelsman . The first LKI was located in Ponce, Puerto Rico , at el Barrio de los Diamantes , a community named after the factory was located there.

  3. List of largest rough diamonds - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_rough_diamonds

    This is a partial list of the largest non-synthetic diamonds with a rough stone (uncut) weight of over 200 carats (40 grams). [1] The list is not intended to be complete—e.g., the Cullinan (formerly Premier) mine alone has produced 135 diamonds larger than 200 carats since mining commenced.

  4. Graff (jewellers) - Wikipedia

    en.wikipedia.org/wiki/Graff_(jewellers)

    The Paragon diamond was acquired by Graff in 1989. The Paragon is a 7-sided diamond of 137.82 carats (27.564 g), cut, [13] [14] and was worn as part of "millennium" necklace of round, pink, blue and yellow diamonds by Naomi Campbell in 1999. [15] The Lesotho Promise was acquired as a rough 603-carat (120.6 g) stone for $12.4 million in 2006. [16]

  5. World Federation of Diamond Bourses - Wikipedia

    en.wikipedia.org/wiki/World_Federation_of...

    Members of The World Federation of Diamond Bourses (WFDB) act as a medium for wholesale diamond exchange, trading both polished and rough diamonds. The WFDB consists of independent diamond bourses in major centers of the diamond trade such as Tel Aviv, Antwerp, Mumbai, Johannesburg, London and New York and other cities across the United States ...

  6. Maurice Tempelsman - Wikipedia

    en.wikipedia.org/wiki/Maurice_Tempelsman

    [17] [18] From March 3, 1977, Tempelsman briefly held the title of honorary consul general for Zaire, now known as the Democratic Republic of Congo (DRC), at the DRC's consular offices in New York City. [19] In addition to the DRC, Tempelsman has played a key role in the diamond industries of Angola, Botswana, Namibia, and Sierra Leone. [20 ...

  7. Are lab-grown diamonds 'worthless'? Experts weigh in as ... - AOL

    www.aol.com/news/lab-grown-diamonds-worthless...

    Some high-end fine jewelers have gotten on board with the trend. In 2023, jeweler Jean Dousset, the great-great-grandson of Louis Cartier, opened a showroom with “designer” lab-grown diamonds ...

  8. Worthy.com - Wikipedia

    en.wikipedia.org/wiki/Worthy.com

    Worthy.com is an online liquidation marketplace for pre-owned luxury goods including diamonds, brand-named watches, and diamond jewelry. [1] Worthy is headquartered in New York City and was founded by investment banker Ben De-Kalo in 2014. [2]

  9. Olivia Wilde Dripped in Tiffany & Co. Diamonds While Ringing ...

    www.aol.com/olivia-wilde-dripped-tiffany-co...

    For the occasion, Wilde dressed in a simple black gown accessorized with five pieces of Tiffany & Co. diamond jewelry—three of which featured Jean Schlumberger’s Bird on a Rock design ...

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