Prasiolite Top Drilled Trillions measure approximately 7x7mm up to 8x8mm in size, show a vitreous in luster, Prasiolite beads have an excellent polish and excellent faceting, exhibit a symmetrical trillion shape that is top drilled for a full bodied appearance, gems are a transparent, and these Prasiolite gemstones show a slightly yellowish mint green hue with minimal internal characteristics.