103.83 carats of internally flawless, color grade D diamond goes on the auction block at Sotheby’s in November. Only three other perfect diamonds over 100 carats have been sold at auction before. The last one, the 100.10 carat Star of the Season, was purchased by Sheikh Ahmed Fitaihi for $16,548,750 in 1995. He also owns the 100.36 carat Star of Happiness which he purchased and named for $11,882,333 in 1993. Will he get to name a new Star in November?