Multi-color Tourmaline Faceted Rondelles measure approximately3.5mm to 4mm in diameter, have a vitreous luster with high brilliance, exhibit a symmetrical cut, excellent polish, exhibits a wonderful palette of tourmaline colors in a deep to medium light saturation, gems are well matched for transparent quality and pure color tone, the gems are pink, purple, green,and yellow hues, the gemstones have very minor internal characteristics for a fabulous multi-color strand of gem quality tourmaline beads. Superior in quality, color and make for an AAA Grade.