Multi color tiger eye graduated necklace with 925 magnetic clasp

This necklace is from an estate purchase and in excellent pre owned condition showing little to no signs of wear. Practically new! Genuine tigers eye beads in yellow brown , red ,some blue, and green. The green beads are the only ones that are likely dyed or treated. The rest are natural. Measures about 18 inches in length. Knotted in between each bead. Clasp is marked Djoy 925 and is conveniently magnetic and sturdy. Beads graduate in size beginning around 12mm up to about 20 mm at largest size for an estimated 685 carats. Reasonable offers considered