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

© 2012-2017 Northwest Gemological Laboratory, Inc.