Since 1877, W.R. Cobb Company has been a cornerstone of the jewelry industry servicing it with a wide range of products that span across classically styled diamond jewelry, findings, and mill products - available in gold, silver, and platinum. Our products are manufactured in our US-based manufacturing facility, which ISO 9001:2015 process and ISO 14001:2015 environmental certified; this, coupled with our manufacturing expertise, provides our customers with the best in class quality products. We