1. Margi Brothers
142 N Citrus Ave, Covina, CA 91723
Coordinate: 34.087055,-117.89011
Phone: (626) 339-4230
2. J N Jewelry & Watch Repair Center
1406 N Azusa Ave, Covina, CA 91722
Coordinate: 34.10453,-117.90518
Phone: (626) 966-6212
3. Rowland Jewelers
167 E Rowland St, Covina, CA 91723
Coordinate: 34.0791,-117.88833
Phone: (626) 332-7715