You can find an array crystals under the Tiara Crystal Beads header. These baby beads are nestled in the Rondelle category or can be discovered by searching for their codes
RS275 (2mm)
and RS274 (3mm).
From ZnetShows:
RS275-16AB – 2x2.5mm Chinese crystal rondelles in desert gold
RS274-31AB – 3x3.5mm Chinese crystal rondelles in light sapphire