sentences:  The largest flawless diamond in the world is known as The Paragon, a D-color gem weighing , and the tenth largest white diamond in the world.The gem was mined in Brazil and attracted attention for being an exceptional white, flawless stone of great size.The Mayfair-based jeweller Graff Diamonds acquired the stone in Antwerp, cut it into an unusual seven-sided kite shield configuration, and set it in a necklace which separates to both necklace and bracelet lengths.