Guild Labs, a leading gemological laboratory located in the heart of the Los Angeles, California's jewelry district is now over 40 years serving the trade and the general public.
Recently it has expanded its reach with strategically positioned branches, operating as Guild Gem Labs in Hong Kong, Shenzhen (China) and Bangkok (Thailand).
As a full service gemological laboratory, Guild Labs Los Angeles services include diamond grading and gemstone identification, jewelry, watch and coin appraisals for all purposes, expert witness and business audit support, consultation and more.
550 South Hill Street, Suite #1188
Los Angeles, CA 90013