Joe Koen & Son Jewelers is a jeweler in Austin, Texas that started operating in 1883. Their services include engraving, lab reports, laser inscribing, manufacturing/custom design, pearl/bead stringing, repair, and more. Joe Koen & Son Jewelers sells diamonds, jewelry, pre-owned Rolex, watch, accessories, and vintage items. For anyone who needs immediate cash, they buy diamonds, gold, silver, platinum, coins, flatware, new or old. Also, they are interested in high-end watches like Rolex, Patek, and Cartier.