I have a rare necklace tutorial for you. This is a moderate to advanced tutorial. Although a determined beginner could do it.

Materials
90-- 3x4 mm Rondelles (gun metal)
30 -- superduos (Aura Crystals, jet black)
5 -- 6mm pearl (potomac beads, platinum)
11/0 miyuki seed beads (galvanized silver)
6 lb fireline
2 jumprings and 1 clasp