An opal is a gem, a semi-precious stone that comes in many shimmery, partly translucent colors. If your birthday is in October, an opal is your birthstone. An opal is a mineral made of silica, and it’s found within the cracks and notches of many different kinds of rock.

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1pcs 8mm NATURAL ETHIOPIAN welo opal round cabochon rainbow Ethiopian gemstone

Original price was: $70.20.Current price is: $35.10.

1pc 8x12mm Natural PINK OPAL Teardrop smooth polish cabochon

Original price was: $35.98.Current price is: $17.99.

1pcs 6X8MM Natural ETHIOPIAN welo opal pear shape cabochon gems

Original price was: $34.18.Current price is: $17.09.

5pcs 6X4MM Natural ETHIOPIAN welo opal oval shape cabochon gemstone.

Original price was: $34.00.Current price is: $17.00.

1pcs 6mm 100% aaa quality ETHIOPIAN OPAL ROUND cabochon smooth polish welo opal

Original price was: $27.00.Current price is: $13.50.

1pcs 7mm NATURAL ETHIOPIAN Welo opal round cabochon rainbow opal gemstone

Original price was: $26.98.Current price is: $13.49.

1pcs 7X5MM Natural ETHIOPIAN welo opal oval cabochon gemstone

Original price was: $23.38.Current price is: $11.69.

10pcs 4mm NATURAL ETHIOPIAN welo opal round cabochon rainbow opal gems

Original price was: $21.60.Current price is: $10.80.

1pcs 6.20MM TO 6.50MM NATURAL ETHIOPIAN welo opal round cabochon gemstone

Original price was: $21.58.Current price is: $10.79.

5pcs 5mm NATURAL ETHIOPIAN welo opal round cabochon rainbow gems

Original price was: $17.98.Current price is: $8.99.

1pcs 6mm NATURAL ETHIOPIAN Welo opal round cabochon gemstone

Original price was: $17.98.Current price is: $8.99.