Sterling Silver Rainbow Fire Black Boulder Opal Doublet Ring (This item is one-of-a-kind)
Material: sterling silver
Stone(s): a high-grade Australian black Boulder opal doublet
Ring Face Dimension: 0.8 x 0.75 x 0.25 inch
Weight: 8.7 grams
Ring Size: 7.5
Stamp / Mark: 925
Category: Ring