Multi beryl aquamarine morganite knotted necklace with sterling clasp

This necklace is in excellent pre owned condition showing little to no signs of wear.  8mm multi colored varieties of beryl stone beads including aquamarine, morganite, heliodor (golden beryl). Double knotted in between each bead. Magnet clasp is rhodium plated over sterling silver. Necklace measures about 20 inches in length. 925