Preciosa Crystal Bicone Beads - Siam AB 4mm (31pcs)

These Preciosa Crystal Bicone Beads in Siam AB feature a deep ruby-red base with an iridescent Aurora Borealis coating that reflects flashes of pink, gold, and violet as the light moves across the facets. Rich, dramatic, and full of depth, this colour is a favourite for statement jewellery and festive designs.

At a delicate 4mm size, these precision-cut crystal bicones deliver exceptional sparkle without overpowering your design. The classic bicone shape maximises light reflection, making them ideal for fine, detailed work where quality and brilliance matter.

Expertly manufactured by Preciosa, these crystal beads offer consistent sizing, smooth drill holes, and reliable colour quality — perfect for jewellery makers who value professional results and dependable materials.

Product Details

• Brand: Preciosa
• Shape: Bicone
• Colour: Siam AB
• Size: 4mm
• Material: Precision-cut crystal glass
• Finish: Aurora Borealis (AB)
• Hole: Centrally drilled

Ideal For

• Earrings and dainty bracelets
• Necklaces and layered jewellery designs
• Beaded embellishments and accent detailing
• Festive, evening, and statement jewellery
• Designs requiring rich colour with iridescent sparkle

Siam AB pairs beautifully with gold, antique gold, gunmetal, and black findings, as well as clear and crystal accents. These 4mm bicones add a luxurious pop of colour, making them perfect for both classic and contemporary jewellery designs.