About Us

GemPro Lab is an independent gemologist laboratory that provides a range of gemstone testing and grading services to jewelry industry professionals, gemstone dealers, and private collectors.

Contact Us

We are team of Gemologists and Jewellery Appraisal.

We offer wide range of gemological services

Gems Quality Verification

Jewelry Estate Appraisals

Insurance Appraisal

Brokering Services

Diamond Appraisal Services

GemPro Lab

Over Two Decades Years Of Experience In Gemmology and Jewellery Appraisal

GemPro Lab is an independent gemologist laboratory that provides a range of gemstone testing and grading services to jewelry industry professionals, gemstone dealers, and private collectors.

Our team of experienced gemologists and experts use advanced equipment and techniques to analyze and authenticate the quality, characteristics, and value of gemstones, diamonds, and pearls.

More About Us

Melissa Siple

Melissa Siple

Lead Gemologist/Founder

What We Do

Our Appraisal and Gemological Services

Gems Quality Verification

Gem Quality Verification services provided by GemPro Lab are designed to ensure the authenticity and quality of gemstones.

Jewelry Estate Appraisals

Jewelry Estate Appraisals services provided by GemPro Lab are designed to provide accurate and unbiased assessments of the value of your jewelry estate.

Insurance Appraisal

Insurance appraisals provided by GemPro Lab are an essential part of protecting your valuable jewelry.

Brokering Services

Brokering services provided by GemPro Lab are designed to help you buy or sell your valuable jewelry with confidence.

Diamond Appraisal Services

Diamond appraisal services provided by GemPro Lab are designed to provide accurate and unbiased assessments of the quality and value of your diamond.

Litigation Support

Ligation support services provided by GemPro Lab are designed to provide expert analysis and testimony in legal disputes involving jewelry and gemstones.