18K yellow gold, boulder opal 19.92cts

As shown with: , , and . 

• Size 7.5 (55.76mm) inside circumference

• 0.84" (21.34mm) length, head of ring

• 1.08" (27.43mm) width, head of ring

• Signature Tamsen Z triple diamond accent found on the bottom of ring band

• One of a kind