Silver purple Mojave Turquoise ring

This ring is stunning!
 
Large 25mm x 12mm purple Mojave Turquoise stone, with beautiful gold flashes, held in a simple polished silver setting.
 
2mm D-shape shank with a slight detail at the shoulders.
 
From a small collection.
 
Size Q and a half UK with open back to setting so may come up slightly larger.
 
5.4 grams