This refined layout set showcases 17pcs faceted, oval-shaped natural fancy tourmaline gemstones, each measuring 7x5mm and totaling 12.61 carats. Unheated and untreated, these stones retain their natural inclusions, emphasizing their genuine origin and unique character. With a length of 17 cm, this sophisticated design highlights the vibrant hues and elegant shape of each tourmaline, making it an exquisite choice for a timeless and authentic accessory.