Forte threadless end in titanium w/ 4-1.5mm gems - Aurora is backordered and will ship as soon as it is back in stock.
The Forte from Neometal features a square cluster of 4-1.5mm gems in an implant grade titanium (ASTM F136) prong setting. 4.3mm overall size, great for a variety of piercings.
You'll need a compatible post for a complete piece: