Handcrafted Solid 14k Gold with 1mm, 1.5mm and 2mm round cut genuine gemstones. 5/16" inner diameter with 16g (1.2mm) or 18g (1.0mm). Gemstone and Solid 14k Gold options available as listed. Custom orders available by request. Made locally in Downtown Los Angeles, California. To maintain the circular shape of the ring, we advise to gently open the ring to the side rather than pull apart.