This beautiful necklace features the brilliant and clear tones of blue topaz, amethyst, and iolite with a number of sparkling crystals and a captivating blue polished glass cabachon. This necklace is a perfect pick for anyone who loves blue! This necklace is adjustable up to 2 inches with an extender and carries a life time guarantee! Our items are made to order and usually ship in 1-3 business days. Because these items are handcrafted with natural materials, slight variations in color and size of gemstones are to be expected.