The shape of a diamond not only affects how big and brilliant it looks, but it may even reveal personality traits of the buyer.
Saul Spero, a New York diamond appraiser and gem consultant, spent twenty-five years interviewing over 50,000 people and developing a system of predicting personality types mainly based on a person's first three preferences of diamond shapes. In his book Diamonds, Love & Compatibility, Spero discusses the six basic shapes-round, oval, pear, heart, marquise and square or...
