This all natural South African sugilite necklace is made of graduated beads of a glorious deep purple color. The pueblo made necklace has been restrung for strength and durability. The beads are separated by individual sterling silver discs, which adds to the beauty and quality of this piece. The handmade silver cones and extender also enhance the look. This necklace is 17" long but can extend to 20". The largest center bead is 13.62 mm. This beautiful necklace is from a private collection and is in excellent condition.