Multi Spinel 3mm Banded Faceted Round - 15 Inch R0481 greenish gray or black within

greenish gray or black within the white or gray stone

Diamond is a rare

red or orange body color

It was once mistaken for other gemstones like tourmaline due to its color-shifting nature

Multi Spinel 3mm Banded Faceted Round - 15 Inch R0481 greenish gray or black withinSpinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not only has the dark color, but it is opaque as well, rendering its black especially deep and mysterious. Sometimes called the "Black Prince's Ruby" for its role in the English crown. It has been mistaken for ruby and sapphire at times, but can be distinguished by its structure and its lower relative hardness.