Sterling silver, 18K yellow gold, oval bezel set cabochon green opal

As shown with:  and 

 • Size 8.5 (58.21mm) inside circumference 

• 0.31" (7.87mm) width of band

• 0.80" (20.32mm) length of stone

• 0.93" (23.62mm) width of stone

• One of a kind