Welcome the Northwest’s first and foremost appraiser of fine jewelry.

Northwest Gemological Laboratory is the consumer’s advocate, serving the public directly and through jewelers nationwide since 1978. ¬†Our Graduate Gemologists adhere to the highest standards in the industry without ethical compromise.

Phone: 425.455.0985 | Fax: 425.454.3088 | Office: 10801 Main Street Suite 105 Bellevue, WA 98004
Office Hours: Monday-Thursday 8:30am - 4:00pm, Friday 8:30am - 3:30pm, Closed Saturday and Sunday

© 2012-2018 Northwest Gemological Laboratory, Inc.