Established in 1984, Polygon is a leading business-to-business (B2B) trading community for qualified professionals in the gem and jewelry industry. Polygon provides an unparalleled trading environment empowering members to buy and sell diamonds, jewelry, coloured stones, precious metals, pearls, watches, estate pieces and more by utilizing active trading channels and four searchable product databases. Polygon is an efficient sourcing and information tool for jewelry retailers and a cost-effective marketing tool for suppliers.