Afghani Aquamarine straight drilled Natural Crystals measure approximately 8x7x4mm up to 21x17x9mm, the crystals have a brilliant quality, are exceptionally clean for Beryl with minor internal characteristics, the polish is excellent, crystals are natural and are cut only for length, and the transparent bodies are a greenish medium light blue hue, and these Aquamarine beads exhibit spectacular Clarity and Color in this Natural Untreated Aquamarine!