We offer high quality diamond-coated saw blades. Diamond Coated Frame Blades Tool Lapidary Jade Amber Sapphire Cutting Saw Blades Made by electroplating diamond particles onto piano wire, our diamond blades are the best quality available at prices well below the competition. Our manufacturer offers a generous supply of diamond for long life and quick cutting. Great for cutting glass, ceramic, stones, fiberglass reinforced plastics, epoxy resins, composite materials and more.