Supplier Spotlight: Bluestone Trading
RB Grampp, Sr., started Bluestone Trading Company in 1978, focusing on the greater Cleveland jewelry industry. As Bluestone grew into an internationally-recognized company, RB realized the importance of supporting the jewelry and pawn industry, and helped found the National Pawn Association as well as Polygon, an online marketplace for gems and jewelry. “Bluestone is one of the first companies to have a password-protected website where customers can view its entire diamond inventory,” says Morgann Grampp, Diamond Specialist at Bluestone Trading, and RB’s daughter. “Over the decades as innovations have come out, we have always been there as one of the