Diamond introduction: Diamonds have always been a woman's best friend. Marilyn Monroe also said this in the movie "Marrying a Millionaire". Celebrities are naturally inseparable from diamonds, and the most famous example is the 69-carat diamond pendant given to her by Richard Burton when Elizabeth Taylor attended the Oscars. And this diamond was auctioned for a huge price of 2.8 million US dollars, creating the legend of a diamond woman.