This is the 3 Point Sabrina with a 1.5mm gem. The gem shown is 2mm

“Our Sabrina Ends are made out of solid 18k Gold for threadless jewelry, and are hand polished to a mirror finish.

All of our gemstones are high quality lab made synthetic stones. Each gemstone is hand set into and guaranteed for a lifetime.
We do not use stones that contain lead.”

Available in 1, 2, 3, 4, 5 or 10 points, with a 1.5mm or 2mm gem.

For inspiration;
http://anatometal.com/jewelry/sabrina-ends/