14K Yellow Gold Ethiopian Opal Necklace 7mm happy face The size of the stone

The size of the stone is 10mm

This stone is approximately 10x10mm in size

Historically

This black spinel beaded bracelet comes adjustable on a 6-7

These Swiss Blue Topaz earrings hang on 14 karat gold filled ear wire

14K Yellow Gold Ethiopian Opal Necklace 7mm happy face The size of the stoneThis Ethiopian opal necklace comes on an adjustable 16 18", 14 karat yellow gold chain. Each opal is approximately 7mm in size. Due to the nature of the stone color will vary. Avoid getting opals wet, as they will absorb liquids and temporarily lose their fire. Avoid liquid chemicals, oils and lotions, as these can permanently stain your opals.