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9 Companies with Results for Gemstone Certification 1 - 9 of 9

American Recycling Associates

2431 Walnut Ridge St. Dallas, TX 75229 972-620-6020

Diamond & Gem Laboratories of America

1250 Easton Rd Horsham, PA 19044 215-443-7900

EGL USA Gemological Laboratory

580 Fifth Avenue Suite 2700 New York, NY 10036 212 730 7380

Hoover & Strong

10700 Trade Rd N. Chesterfield, VA 23236-3000 800-759-9997

International Gemological Institute, Inc

551 5th Ave New York, NY 10017-1923 212-753-7100

M. Geller Ltd

29 E Madison St Ste 1805 Chicago, IL 60602-4852 312-984-1041

Mason-Kay Inc.

2305 E. Arapahoe Rd. Suite 115 Centennial, CO 80122 303-393-7575

Sarasota Gem Lab

640 S Washington Boulevard Suite 175 Sarasota, FL 99999 941-377-4509

Susan Schwartz, G.G.

111 Memphis, TN 70000 615-599-8877