Color Change Garnet Faceted Rondelles measure approximately 3mm to 4mm in diameter, have a vitrous luster, excellent brilliance created by superb faceting, the polish is excellent in this transparent gem, the rondelle shape is symmetrical with a consistent depth throughout the strand, the beads are well matched for quality, and the bodycolor changes from a medium amber hue to a medium brown hue in differing light sources. AA grade