I bought these for $6 each to gamble and see if it was cubic zirconia. Until today I couldn't post here. Before posting today, I rubbed them on CZ and the CZ
PandaHall 376pcs Faceted Clear Cubic Zirconia Stones Loose CZ Stones 2mm/3mm/4mm/5mm/6mm Grade A Rhinestone Cabochons Crystal Diamond Beads for Nail Art Craft Jewelry Making : Amazon.co.uk: Home & Kitchen