Paulette's by Design - Jasper stone wrapped with sterling silver and gold-filled wire
The designer isn't 100% sure what the stone is, but believes it is Jasper. The stone has a purple cast to it, depending on the light. It is wrapped with 3-wire sterling silver and gold-filled wire, plus a twist. The necklace is gold-filled. The back detailing is shown in one of the pictures.
The pendant is about 2 inches long.
Gold-filled chain is 18 inches.
Meet Paulette, artisan at Paulette's by Design here.