Tanzanite faceted rondelles measure approximately 5.5mm graduating up to 12.5mm in diameter, have a glass-like luster, excellent polish, symmetrical rondelle shapes of even thickness. These Tanzanite beads are well matched for a Violetish tone on strand, gems have a brilliant appearance, beads are pleochroic showing purplish violet, blue green, and blue hues present with internal characteristics. A Grade