We've always fallen head over heels for Art Deco inspirations and here's another case-in-point why. The triangle "beads" are wonderfully graphic, especially made from pleated gold and blue gems, while the long chain links up the glam quotient. CLOSURE: Lobster Clasp. MATERIALS: Synthetic Blue Sodalite, 22kt Gold-Plated Brass. MEASUREMENTS: Length: 20" Extension: 2"