GIA 407.48ct Natural Fancy Makes Guinness Book of World Records

GIA certified 407.48ct natural fancy deep-yellow shield step-cut diamond necklace

Valued at $55 million, the necklace supporting this GIA certified 407.48ct natural fancy deep-yellow shield step-cut diamond, is the largest internally flawless diamond ever graded by the Gemological Institute of America.

Mounted in 18k yellow gold with 35 round brilliant-cut, 27 pear-shaped, 9 heart-shaped, 5 emerald-cut, 5 cushion-cut, 3 Asscher-cut and 2 radiant-cut diamonds, this ‘Mouawad’s L’Incomparable’ necklace broke the Guinness Book of World Records at the Doha Jewelry and Watch Exhibition. Originally sculpted from 890cts of rough, Mouawad’s L’Incomparable made her first public appearance in 1984 after she was gloriously polished.

The largest internally flawless diamond ever graded by the Gemological Institute of America

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