U.S. federal trademark · Serial No. 85033850 · Reg. No. 4716608
Appraisal and classification of diamonds, precious gemstones, and semi-precious gemstones of others for the purposes of evaluation and certification of the existence of the qualities of excellence in the polish, cut and symmetry of the stones
Grading diamonds, precious gemstones, and semi-precious gemstones of others for the purposes of evaluation and certification of the existence of the qualities of excellence in the polish, cut and symmetry of the stones
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