Handcrafted in India Black spinel stone is a rare gemstone made up of hard vitreous magnesium aluminum oxide or magnesium aluminate. Specifically, black spinel is one of the rarest minerals that comes from the Spinel family and is a true gemstone. White topaz is a beautiful reflective form of clear topaz. These two remarkable gems are combined with sterling silver to create this distinctive ring. Handmade by silversmiths in a Fair Trade cooperative in India. Size 8