The Diamond Source

Our Story


Marco Levy’s lifelong love for diamonds began in Israel at age 14, when the young Marco developed an interest in cutting and repairing stones. A distinctive talent within the highly specialized business of fashioning rough stones into stunning, finished diamonds. Having established his overseas reputation therefore Marco moved to the United States, working alongside expert jewelers in New York City until he relocated to the west coast and established The Diamond Source.

Since opening in Old Town San Diego, The Diamond Source has catered to a global family of customers looking to match life’s biggest moments with one of Marco’s stones or custom designs.

Marco is dedicated to educating his customers about the differences in value and brilliant beauty of the ideal cut diamond. His expert eye can spot even the smallest differences in proportions, clarity, and other factors that determine whether a diamond will retain and gain value over the years.


Frequently Asked Questions