Gem Evaluation Lab is a modern gemological laboratory and consulting service headquartered on Long Island, New York. Outfitted with state-of-the-art equipment, we provide professional and accurate appraisals, evaluations, and identifications of diamonds, gems and jewelry. Our certified appraiser is also prepared to perform an expert appraisal at a location of your choice. Our appraisal clients include brides and bankers, lawyers and auctioneers, insurance companies and financial advisers.

Gem Evaluation Lab also offers jewelry brokering services, buying and selling precious metals, i.e. gold, silver, platinum, diamonds, rare gemstones, and jewelry, including estate and vintage rings, bracelets, earrings, broaches and pins. Our expertise as one of Long Island's leading appraisers means your jewelry will be properly -- and fairly -- evaluated, assuring you of the highest price possible.

Our Services include Jewelry Brokering Services Estate and Probate Appraisals Matrimonial and Divorce Appraisals Liquidation and Inventory Appraisals Insurance Appraisals Forensic and Damage Reports Expert Witness Testimony Market Value Appraisals Grading Reports for:     Cut, Clarity, Color, Carats Gemstone Identification Private Consultations

What's It Worth?
Whether it's a loose gemstone, an engagement band, diamond wedding ring, or the antique jewelry collection of your great aunt's estate, Gem Evaluation Lab can help. Our award-winning Graduate Gemologist can identify, classify, and appraise it for market value, for liquidation, or for court testimony. Want to know what it's worth? Come in to our laboratory and have the value and quality of your diamonds, watches, gemstones and other jewelry verified while you watch. Call our appraiser today at (516) 222-1999 for an appointment or inquire right now by email.