This listing is for Large Hole Gray Diamond Disc Beads, 2mm Hole Size, Natural Loose Raw Diamond, Rough Diamond, Conflict Free, Chain It And Wear It, DDS236/1. The first to create these keeping in mind our designer friends. We call it the 'DIAMOND DISCS'. The hole size is 2mm. You can bead a 1mm to 1.5mm chain or cord through it. Drill Sizes can be reduced as per demand. We can custom drill any size hole in polished and raw diamonds. Please convo for custom requests. Gemstone : Rough African Dia Blue Opal Jewelry, Flat Beads, Gray Diamond, Peruvian Blue Opal, Fancy Diamonds, Grey Diamond, Raw Diamond, How To Make Necklaces, Rough Diamond