Natural Iolite Semi-precious Gemstone Round Cabochon. 4mm round beads hole size - approx 0.6mm. 6mm round beads hole size - approx 0.8mm - 1mm. 8mm round beads hole size - approx 1mm. 10mm round beads hole size - approx 1mm - 1.2mm.
Hessonite Garnet Round Cabochon 3,4,5,6,8,10mm, Grade AA, for Jewellery Making
Amethyst Round Cabochon 3,4,5,6,7,8,10mm, Grade AA for Jewellery Making
Ethiopian Opal Round Cabochon Grade AA - 3mm 4mm, for Jewellery Making
Peridot Round Cabochon - 3mm 4mm 5mm 6mm 7mm, Grade AA, for Jewellery Making
Chrysoprase Round Cabochon Grade AA - 3mm 4mm 6mm, for Jewellery Making
Labradorite Round Cabochon 3,4,5,6,7,8,10mm, Grade AA for Jewellery Making
