Fine Jewelry & Watch Quality Assurance Program 

When it comes to fine jewelry and watches, customers expect the very best.  STR’s quality assurance program for fine jewelry and watches can help ensure that the workmanship, construction, color, cut, and purity of your products meets your quality specifications and exceeds customers’ expectations. With STR as your partner, you can manage risks in a cost-effective manner and prevent problems before they occur. 

Our quality assurance capabilities include inspections and testing. Onsite inspection includes checks for: client proprietary requirements, precious metal weight tolerance, required country of origin, trademark and fineness stampings, casting and construction, stone setting quality, plating color and quality, surface finish, enamel color and quality, diamond color and quality range, comfort, length, and quantity verification. 

STR’s testing capabilities include verification of precious metals and plating thickness. Our worldwide laboratories perform Prop 65 testing (Californian Legislation AB 2901 Chapter 575) and our CPSC accredited laboratories perform federally mandated CPSIA testing. 

STR has a highly skilled, multilingual, worldwide team of GIA Graduate Gemologists and Diamond Graduates, many with decades of experience.