The real genius is in the interwoven strands which form the points. Big pix but needs translation. Looks very time consuming although rated for beginners. - It is time consuming and it looks like a flat peyote stitch which is easy but will take time.
Beautiful necklace, but the link leads to the homepage of a French blog. No pattern to be found.... I can't figure out what's going on at the collar of the necklace. This might be a fun piece to try and replicate after this semester ends.