Award winning Los Angeles Best Jewelry store! located on the Palos Verdes Peninsula in San Pedro, Calif. Our Specialty: Everything Bridal, Custom Design, Certified G.I.A. & Lab Diamonds at the guaranteed lowest price. Our on-site Jeweler, diamond setter and horologist offers same day service on ring sizing, stone setting, prong rebuilding, rhodium, gold plating, engraving, certified appraisals and anything else to do with jewelry or watch services and its all done here, in-house, at our Park Plaza location. Marcus R. Cahill aka Ron "Jr." is the master jeweler watch & clock maker, the son and protégé of founder, Ron Cahill. Marc's skills led to commissioning of multiple custom jewelry pieces by and for the late great #8 Kobe Bryant and his wife, Vanessa Bryant, as well collaborating on numerous commercials shoots i.e. the Classic NIKE "ring maker" commercial for the Miami Heat's 1st Championship, filmed at the original location in old downtown San Pedro. We offer comprehensive and detailed advice on all jewelry and horological services. Ron's jewelers is the go to place for everything  jewelry and watch in Southern California for over 50 years!

We have the time since 1959 

NIKE - Miami Heat / Le Bron James 1st championship commercial filmed at the original Ron's jewelers 6th St. San Pedro Ca.