Black Industrial Grade Rough Diamond, 23mm Spade Shape, 28.00 Carat, Flat Sides, Non Gem Quality, Extreme Hardness Over 10, Big Ol Grinding And Polishing, Large Size Black Diamond, Great Pick For Collectors And Heavy Duty Work

Premium black industrial diamond for grinding, 23mm spade shape, 28 carats
✔️ Non-gem grade with Mohs hardness over 10, flat sides, large 23mm size for heavy-duty polishing and collecting

This black industrial diamond is a tough, raw gemstone mainly used in manufacturing for grinding and polishing tools, as well as by collectors for its unique properties.

✅ 23mm spade-shaped design for precise grinding tasks
✅ Weighs 28.00 carats, making it a substantial option for heavy use
✅ Features Mohs hardness greater than 10 for extreme durability
✅ Smooth flat sides on both for easy handling in industrial applications

💡 What are the key advantages of using industrial diamonds in high-hardness applications?
Industrial diamonds offer solid performance for tough jobs like grinding metal or stone.
- Boost efficiency in precision work with their unmatched hardness
- Handle extreme wear better than synthetic options, lasting longer on the job
- Provide cost-effective solutions for both pros and hobbyists in manufacturing
- Ensure reliable results in environments demanding top toughness levels