Natural Ethiopian Opal 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.
AAA+ Ethiopian Opal Ring, Opal Fire Ring, Oval Shape Ring, Wedding Ring,925Silve
Ethiopian Opal Gemstone Graduated Plain Pears 19cm Strand Jewelry Making AAA
Ethiopian Opal AAA Graduated Faceted Rondelles Gemstone Beads for Jewelry Making
Pink Peruvian Opal Round Beads - 4mm 6mm 8mm 10mm - 14", for Jewellery Making
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