18""/20"" BEAD NECKLACE INDICOLITE TOURMALINE, 24KY TOGGLE CLASP 1 BEAD. 24KY BEAD IS 6.2X5.6MM, OFFSET FROM CENTER SPACERS OF GOLD BETWEEN BEADS. TOURMALINE BEADS, ""TUBE"" SHAPE, 43.57CT. NECKLACE IS STRUNG, KNOTTED. ONE-OF-A-KIND