Herb Weisbaum – Northwest Gemological Laboratory

Northwest Gemological Laboratory logoNorthwest Gemological Laboratory
Independent jewelry appraisers
Northwest Gemological Laboratory site navigationSkip to content
  • Northwest Gemological Laboratory
  • Appraisals
  • Lab
    • Appraisal Rates
    • Curriculum Vitae
    • Media Appearances
    • Mission
    • Operations
    • Recent Events
  • School
    • About Us
    • Mission
    • Courses
      • Diamonds – what you need to know
      • Gemstone Evaluation
      • Gemstone Identification (I & II)
      • Return of the Summer Seminar Series
    • Enroll Now for 2020!
  • Topics
    • Topics of Northwest Gemological Laboratory
    • Northwest Jewelry Conference
  • Make an Appointment
  • Directions
  • Contact Us
Search
  • NWGEM on Facebook
  • NWGEM on Twitter
  • Back to top ↑

Tag: Herb Weisbaum

When selling gold it pays to shop around - Wikipedia

When selling gold, it pays to shop around

The following is a news story by KOMO 4 news reporter, Herb…

Continue reading "When selling gold, it pays to shop around"…
24 Jun 2008Comments: 0
Tiffany is Targeted Scams Frauds - REUTERS/Arnd Wiegmann

Counterfeiters capitalize on ‘Tiffany’ name

The following is a news story by KOMO 4 news reporter, Herb…

Continue reading "Counterfeiters capitalize on ‘Tiffany’ name"…
24 Jun 2008Comments: 0

NORTHWEST GEMOLOGICAL LABORATORY
NORTHWEST'S LEADING INDEPENDENT APPRAISER OF FINE JEWELRY

Get an Appraisal!

NORTHWEST GEMOLOGICAL INSTITUTE
THE NORTHWEST'S SCHOOL FOR GEMOLOGY

Start Learning Now!

NGL & NGI Events
What is happening

Gemology Events!

Recent Posts

  • Composite rubies are not genuine July 3, 2018
  • Northwest Gemological is the Source For All Your Gemological Needs! June 26, 2010
  • Whether you like it or not – Ruby and Glass is all the Rage… June 12, 2009

Contact Info

Address:

Northwest Gemological Laboratory
10801 Main Street Suite 105

Bellevue, WA 98004

Business hours:

Monday–Thursday 8:30am – 4:00pm
Friday 8:30am – 3:30pm
Closed Saturday & Sunday– 0:00 – 0:00

Phone number:

(425) 455-0985

Email address:

nwgem@nwgem.com

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
2018 © Northwest Gemological Laboratory

  • NWGEM on Facebook
  • NWGEM on Twitter
  • Back to top ↑