In her lifetime, Elizabeth Taylor married eight times (that's a lot of rings!). But of all the massive baubles in the self-proclaimed jewelry fanatic's trove, one of the most envy-worthy has to be the engagement ring from her third marriage to film and theater producer Mike Todd. He presented her with a 29.4-caratemerald-cut diamond, and the rock is so huge that apparently Taylor adoringly referred to it as her "ice skating rink.