Serti V, V-bezel (neither Peyote nor brick stitch!):
Another image is at http://www.hdps.fashion/forums/showthread.php?p=2360422#post2360422
Tried in 11/0 treasures with 15/0 rocailles. Works fine for 14mm (21 or 22 rows), 16mm (23 rows) and for 20 mm (29 rows) rivolis.
The first...