Diamonds are a girl's best friend, but rubies, emeralds and black pearls are nice too! And at the Academy Awards, actresses have been known to accessorize to the tune of $1 million. Test your Oscar fashion knowledge -- click through and guess which lucky actresses wore these exquisite Oscar baubles.
Not only did this talented lady win an Oscar at the 1999 Academy Awards, but she also got to take home this $160,000 Harry Winston princess diamond necklace after the show. Who rocked this ice?