RC Gasper (Zuni)
Pendant with Chain
Sunface with Offset
Turquoise, White Mother of Pearl, and Jet
w Sterling Silver Accent

Artist/Source: RC (Ryland & Claudia) Gasper, Zuni - Zuni, New Mexico, USA

They do lovely work.  Totally handmade. I really like this particular design (I also have it in coral).  

Please pay attention the the measurements, the photos are extreme close-up. The anomalies seen in these photographs are not visible to the naked eye.   

Pendant - Multi-Inlay Sunface with headress

Metal: Sterling Silver

Stones or Other Materials: Sleeping Beauty Turquoise, White Mother of Pearl,  & Jet

Total Pendant Height (including bale):  1-3/8"

Pendant Height x Width:  15/16"H x 13/16"W

Weight (including chain): .2oz/5g/.011lb

Signed: RC Gasper    Hallmarked: Sterling

Repeatable Design:  Similar pendants, subject to availability.  They are handmade, so every one is different in some way.