Fred Cuellar is founder and president of Diamond Cutters International and is known as one of the world's top diamond experts. Cuellar is accredited in diamonds by the Gemological Institute of America. Cuellar is the official diamond expert for MSNBC, Men's Health, AOL's theknot.com and The Wedding Network, and Icon magazine. He has been featured and discussed on the Tonight Show with Jay Leno, NBC's Today Show, CBS Morning News, CNN, ESPN, the Wall Street Journal, Cosmopolitan, US Weekly, In Style as well as over 100 other news and talk shows.. He lives in Houston, Texas.