Diamond and jewelry appraisals and consulting are all we do. We do appraisal work for insurance replacement, retail comparison, fair market value, estate valuation, damage claims, charitable contribution and other purposes and are fully accredited by the International Society of Appraisers, the American Gem Society and by the National Association of Jewelry Appraisers. We work with all major insurance companies, cruise lines, US and state courts and our reports have been accepted by the Colorado Department of Revenue and the US Internal Revenue Service. Our lab is certified by both the Accredited Gemologists Association and the American Gem Society.

All stones are graded on-site by a GIA Graduate Gemologist and our private and secure gem lab is equipped with the finest tools available including the Saran Diamension cut measuring system, Gran colorimetry, ASET, Idealscope, AGS and GIA certified master diamonds, raytracing technology, and photomicrography. . All work can be done while you wait, and while you watch. With our mobile lab, we can come to you and we are happy to work in cooperation with banks, accountants, attorneys and private individuals worldwide.

Services available by appointment only. Please call 303-223-4944 or email Neil@gemlab.us

We don’t buy or sell diamonds, gemstones or jewelry.