The image shows a vintage modernist-style ring crafted from sterling silver (typically marked 925) featuring a square face with a four-section grid inlay of iridescent green and blue abalone shell, often referred to as a windowpane or geometric mosaic design. 

Design and Materials

• Metal: Sterling silver

• Stone/Inlay: Natural abalone (paua) shell with multi-color blue and green flashes

• Style: Geometric, modernist, or architectural windowpane inlay

• The value of this type of vintage sterling silver and abalone shell ring typically ranges from $30 to $80, depending primarily on its overall condition, metal weight, ring size, and maker marks.

  Similar vintage geometric windowpane and mosaic abalone ring designs often retail within this price bracket on major vintage platforms:

  • Pre-owned or unbranded multi-section abalone rings routinely sell for around $30 to $45 on marketplaces like eBay.