WillowenShaped and forged by hand in our studio, the Willowen ring follows an organic, wave like form, fluid and natural, as if shaped by wind or water. The band curves into a four prong setting that holds a 4mm round brilliant cut sapphire. Each stone is ethically sourced, with colors from Sri Lanka, Madagascar, Australia, and Montana. 1 Round brilliant cut sapphire approx 4mm 4. 5 mm in size. Band thickness is approximately 1. 3 1. 4 mm. Shiny finish. Made