The image shows a vintage oval-shaped ring featuring an iridescent blue and green abalone shell inlay set in a silver-tone or sterling silver metal band. 

Ring Details

• Gemstone: Natural abalone shell with shifting teal, pink, and green colors

• Setting: Bezel-set oval face

• Style: Boho-chic or vintage artisan jewelry (common in mid-20th-century Mexican silver designs

• vintage oval-shaped ring featuring an iridescent blue and green abalone shell

The underside shows split-band shank of a vintage, handcrafted silver ring, featuring an open-back bezel setting with visible patina and oxidation. 

Design Features

• Band Style: Double split-shank band merging at the shoulders.

• Setting: Open-back oval bezel revealing the reverse of the center stone or inlay.

• Condition: Noticeable silver tarnish and green verdigris buildup near the bezel edges, typical of vintage silver jewelry.

Potential Style and Origin

• Type: Vintage Southwestern, Native American (Navajo/Dine'), or mid-century artisan silver ring.

• The estimated value of a vintage, handmade Southwestern or Native American silver ring featuring an abalone (paua) shell cabochon typically ranges between $35 and $125