Natural Black Spinel Round Shape Faceted Machine-cut Gemstone Available in 1MM-3MM

Black Spinel.
Black spinel rivals onyx as the foremost of black gemstones. Known as blackjack to Australian miners, black spinel is one of the rarest spinel. A sophisticated stone when set in jewelry, some believe that it eases a sad heart and promotes positive romantic relationships.

Birthstone: August Anniversary: 65 Zodiac: Aquarius