Northwest Gemological Laboratory
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Fine Jewelry Appraisals 
From $85 
While you wait appointments Includes center diamond inclusion diagram, measurements, 4 - C’s, first side stone set, color photograph and value for the designated purpose. Documents ready within the hour, digital archival of photographs and inclusion diagrams. 
2.00 carat center……...add $20 per carat 
Additional side stones….add $10 per set 
Drop off rates for 3 day turnaround or quantity discounts quoted upon take-in. 
Estate/specialty articles may involve additional research and fees. 

Fine Jewelry Preliminary Reports 
From $45 
Mainly for resale or general knowledge. Not available as an insurance document. Includes center stone description, side stones, color photograph and retail value. Not all items qualify for this report. 

Add-ons 
Digital Imaging Multiple views burned to a CD for archival, resale, internet postings 

Add from $15 to existing service 

Loose Stone Preliminary Reports 

From $45 
Includes measurements, carat weight, color, clarity and cut descriptions plus retail replacement value. 
2.00 carat and up……add $20 per carat 
add Sarin™ analysis (diamonds only).......$15 

Loose Stone Certifications 
From $95
 Diamonds - Includes Sarin ™ analysis, ASET™ light performance view for round brilliants, inclusion diagram, additional characteristics. 
2.00 carat and up……add $20 per carat 

Colored Gemstones - Includes color photograph, detected treatments. 

Consultation 

$175-250 per hour by appointment. Identifications, relative values without documentation. Good for sorting through loose stones and estates…..1/2 hr .min.