200 swarovski crystal glass pearls 3mm round beads (5810). 24 inch loose strand (white) crystal-wholesale crystal pearls from swarovski. why are they called "crystal" pearls? it is because they have a heart of an actual crystal bead that has been finished with layers of highly luminous pearlescence. the result is the look of a fine south seas pearl, the look that will make your jewelry into timeless heirlooms.