A refined collection of four natural blue tourmalines, collectively weighing 2.95 carats of pristine, unheated gemstone material. Each stone showcases a graceful 7 x 5 mm oval cut with precise faceting that accentuates the stone's captivating blue tonality and luminous depth. Sourced from Africa's esteemed gemstone regions, these tourmalines remain entirely untreated, preserving their natural integrity and authentic character. An exceptional choice for the sophisticated jeweler or collector seeking premium-quality gemstones with verified provenance and unwavering commitment to natural excellence.