Tika NecklaceThe Tika Necklace features a luminous faceted blue chalcedony surrounded by a halo of clear cubic zirconia, creating a refined contrast between the soft glow of the center stone and the precise sparkle of the surrounding stones. Handcrafted in silver and also available with soft pink chalcedony, the necklace is set on a delicate chain adjustable from 40 to 45 cm, finished with a secure sterling silver lobster clasp.