The 12.04-carat, round brilliant-cut "Martian Pink" diamond is certified by the GIA as a 12.04 carat diamond, fancy intense pink, natural color, VS1 clarity stone, with a supplementary report also from GIA, stating that the diamond is a pure type IIa, with virtually no nitrogen in its crystal structure. It sold for 17.4 million dollars at auction in Hong Kong on Tuesday, May 29, 2012.
Yeessssss!!! The diamond band underneath the stone (instead of a halo!!)!!! And diamonds up the prongs PLUS micropave!? Only thing I'd change is add a prong or two - don't like how 4 prongs makes a round diamond look square. I like round :)