Sterling silver, Australian opal, fossilized dinosaur bone

A glowing orb of Australian opal floats within a disc of beautifully patterned fossilized dinosaur bone. 

• Size 7.5 (55.76mm) inside circumference

• .82" (2.08cm) diameter

• 4mm ring shank width

• Can be sized up or down 2 sizes

• One of a kind