Very rare! Collectors 6,620ct pink Ruby in black Spinel!

Look at all the pink and violet ruby in this piece! The matrix in this piece is a vision all its own. With the appearance of deep space, the black spinel has a smoke like quality, swirling in and out of a sea of pale pink ruby. It has commanding size, measuring 6 5/8 inches x 4 1/2 inches x 1 1/4 inches, and weighing in at over 6,600 carats (2.92 pounds). Sourced from Madagascar. Untreated!