Leading Suppliers Globally for Jewellery Blocks

Here is a list of some leading global suppliers of Jewellery Blocks:

1. Gesswein - Gesswein is a well-known supplier of jewellery tools and equipment, including jewellery blocks.

2. Rio Grande - Rio Grande is a popular supplier of tools, equipment, and supplies for the jewellery industry, offering a variety of jewellery blocks.

3. Otto Frei - Otto Frei is a reputable supplier of jewellery tools and equipment, including high-quality jewellery blocks.

4. Contenti - Contenti is a trusted supplier of jewellery tools and supplies, including jewellery blocks for various applications.

5. Stuller - Stuller is a leading supplier of jewellery findings and components, offering a range of jewellery blocks for different jewellery-making processes.

Please note that the list may vary based on specific geographies and individual preferences.