The Plumb Club is an association with an exclusive group of wholesale jewelry distributors. With suppliers spanning the jewelry, diamond, and watch industries. The Plumb Club is a unique collective of innovative Wholesale jewelry distributors and suppliers who lead the diamond, watch, and jewelry industries with pride. This coalition was founded in 1983 by a small yet dedicated group of world-class wholesale jewelry distributors and jewelry manufacturers who paved the way to becoming the first choice for jewelry suppliers around the globe.