Threaded flat bottom gem rose cut end in titanium for 14g/12g, 3mm - Cubic Zirconia is backordered and will ship as soon as it is back in stock.
From Anatometal or Industrial Strength, these flat bottom gems are a great option for surface bars and anchors. The high quality synthetic gems won't change color over time. 3mm size, threaded for 14g and 12g posts.