Looks like Crystal Rocks - Rhinestones and Bugle Beads Interwoven*

Got Rocks - Rhinestones and Bugle Beads Interwoven.

Available in Clear/Gold or Clear/Silver combinations on 5/8" wide webbing

Flat Braid Webbing:5/8" Flat Braid - Black

Collar Length:10",12",14",16",18",20"

*All collars are "special order" and may take up to 14 business days before shipping.