Black Spinel Round Cut Prong Ring in sterling silver Size:6 7 billion years is one

7 billion years is one of the lines of evidence of the great oxidation event which is responsible for our modern oxygen rich atmosphere

It is also thought to help those with bipolar disorder because of its mind-balancing properties

and many more

The gemstone is said to provide a path to inner wisdom and truth

Black Spinel Round Cut Prong Ring in sterling silver Size:6 7 billion years is oneThis natural Black Spinel Ring is in a sterling silver prong setting with a sized band. The cut is in either round or square and the stone size measures about . 25". Authentic natural black spinel rings sold by Crystal Joys are set in sterling silver and sized to be the perfect fit. Each black spinel ring contains an authentic stone that is rich with color. The black spinel and crystal ring collection at Crystal Joys contains real semi precious stones