Multiple Gemstone Straight Drilled Checkerboard Faceted Ovals measure approximately 6.5x5mm up to 14x10mm in size, have a vitreous luster, are well polished, have superior checkerboard faceting, are symmetrical in shape, are well matched for quality on strand, and the bead varieties are Crystal Quartz, Smoky Quartz, Whiskey Quartz, Green Amethyst and Pink Amethyst. AA grade