22K yellow gold, oxidized sterling silver, bezel-set cabochon black tourmaline

As shown with: , , , , and . 

• Size 9.25 (60.38mm) inside circumference

• 0.80" (20mm) ring head length

• 0.60" (15mm) ring head width

• 0.32" (8mm) band width

• Squared off ring band

• One of a kind