U.S. federal trademark · Serial No. 86718399 · Reg. No. 4950346
Printed certificates of authenticity of diamonds, gemstones, pearls and jewelry; printed certificates of grading of diamonds, gemstones, pearls and jewelry
Gem and jewelry appraisal services
Gemology services, namely, providing identification, authentication, and grading of diamonds, gemstones, pearls and jewelry and issuing electronic and paper; certificates relating to such services; precious metal assaying
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