42 Custom design of rings, pendants, bracelets, and earrings; Custom design of diamond engagement rings; Redesign of existing jewelry settings; Jewelry appraisals; Jewelry appraisal services, Jewelry restoration; Repair and maintenance services, namely, re-tipping and securing ring prongs, cleaning of precious stones and pre-cut precious stone polishing, for buffing purposes, with polishing preparations and/or cloth impregnated with polishing preparations, cleaning of jewelry made of precious metal and polishing of jewelry made of precious metal, for buffing purposes, with polishing preparations and/or cloth impregnated with polishing preparations, repair of jewelry made of precious metals, repair of precious stones, and jewelry chain repair