Color Change Yellow to Orange Shongia Sapphire Faceted Rondelles measure approximately 3mm average 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 tone, and the bodycolor changes from a medium canary yellow hue to a medium pinkish orange hue in differing light sources for a FABULOUS color change sapphire strand of collectible quality.