5.91 ct crystal opal treasure box black-opal This piece features an Australian

This piece features an Australian dark opal displaying lush green and blue hues

Nice green and blue color on this semi black opal

Awesome black opal with bright green color play

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5.91 ct crystal opal treasure box black-opal This piece features an AustralianA treasure box with an opal formed beneath the lands of Lightning Ridge, the traditional country of the Gamilaraay people. Whats inside the box? Each box contains an authentic Lightning Ridge opal with a play of color that has been sourced from the rich earth of the Australian outback. Created over millennia in an ancient inland sea, this opal has then been cut in house by Black Opal Direct (thats us!). These treasure boxes make the perfect gift for