L’Incomparable Diamond Necklace

Created by Lebanese jeweler Mouawad, the L’Incomparable diamond necklace features the world’s largest internally flawless diamond. The central diamond was actually discovered in the 1980s by a young girl wandering around the Democratic Republic of Congo.

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The 407-carat yellow diamond is attached to a rose gold chain adorned with 91 white diamonds. The chain is arranged in a design that resembles leaves on a vine. With all of these diamonds, the necklace is worth $55 million, making it the most valuable necklace in the world.