Smooth Silver Turquoise Swirl Ring

Chunky but swishy vintage sterling silver ring with a polished chunk of deep blue turquoise in the center and softened coiled lines. Stamped 925, appears circa 1980s/90s.
 
• 5/6" height
• Size 7
• Excellent condition, minor patina and age but no notable flaws 
 
- Style No. J830

Questions? Need more pics? Please ask!