This distinguished eighteen-stone collection features natural green tourmalines from Africa's most prestigious gemstone deposits. Each specimen measures 6 x 4 mm in a refined oval cut with meticulous faceting that reveals the stone's inherent luminosity and chromatic richness. Totaling 8.44 carats, this parcel comprises completely natural, unheated material—a testament to authentic geological provenance and unaltered beauty. The remarkable consistency in sizing and vibrant green hue across all eighteen pieces makes this lot invaluable for creating elaborate, harmonious jewelry designs. An ideal selection for master craftspeople and discerning collectors who demand natural tourmalines of the highest caliber and uncompromised integrity.