San Diego Gemological Laboratory
1851 San Diego Avenue, Suite 130
San Diego, CA 92110
We sublease space for our office at Leo Hamel Company. Once inside, ask an assistant for Thom Underwood.
We schedule appointments Tuesday through Friday between the hours of 10:00 AM and 4:00 PM.
Interstate 5 to Washington Street exit.
Take San Diego Avenue, North (India Street merges into San Diego Avenue).
We sublease space for our office at Leo Hamel Company. Once inside, ask an associate for Thom Underwood.