Multi-color Sapphire Faceted Rondelles measure approximately 4mm in diameter, have a glass like luster with exceptional brilliance, excellent rondelle shapes have excellent polish and symmetry, the transparent bodies are purplish red, pink, violet, purple, green, blue, gold, green, yellow, olive, mint, colorless and brown in hue for a wonderful assortment of Songea Sapphire hues in a larger rondelle diameter.