Marcus Ron Cahill, aka Jr., Son, and protege of founder Ronald Benjamin Cahill, is the Award winning Master Jeweler and Horologist of Ron’s jewelers. He has steadily been keeping the 4 decades of clientele satisfied with his masterful skills! Jr. has been running the business since graduating G.I.A. Technical Institute of America. Awarded Best Jeweler and Jewelry store by the L.A. City Council, his knowledge and background encompasses all aspects of the jewelry business. His Artisan and Horologist skills set Ron’s Starline Diamond Jewelers apart from other jewelry stores. Marcus’ passion for custom design and jewelry creation have led to commissions for designing and producing pieces for some of the worlds best known sports stars, as well as being involved in jewelry related nationally televised commercials for the likes of such prestigious companies as Nike. He is adept with the utmost knowledge of all facets of the jewelry industry. Ron’s Jewelers offers every type of jewelry and watch repair in-house, as well as design and creation of one of a kind unique pieces. Inspired by his father, Marcus is driven by the desire, motivation and passion to be the best! Web-sites addresses Rons.jewelershowcase.com - StarlineDiamonds.com - Ronsjewelers.com Specialties - Jewelry design & repair, Jewelry Repair while-u wait, Horological watch & clock service, Ring Sizing, Diamond Setting, Pearl Stringing, Gold, Rhodium & Nickel Plating, Engraving, Ear piercing,Certified Appraisals, Cash4Gold. Established in 1959, Ron's jewelers is So.Cal’s authority on all things jewelry. Known for having the lowest price on Certified G.I.A. diamonds. Our comprehensive knowledge and detailed Pre-Cad designing is what makes our customers happy by making the right choice the first time!