Special shapes
What Are Special Shapes?
Global Diamond is able to quickly convey market needs and future potential to synthetic diamond manufacturers, enabling the development of new products. Here, we introduce some of the uniquely shaped synthetic diamonds created through this process.

Product Lineup
Octahedral shape
While the primary application is currently for pad dressings, various grades are available to meet specific requirements regarding tip shape and size.
spherical shape
This product was developed with applications in mind where the workpiece requires the ultimate surface finish.
Cubic shape
Like the octahedral shape, this product is expected to find applications in regular arrangements in the future.
Multi-particle micron-sized diamonds
A product that combines primary particles measuring a few microns into aggregates of several tens of microns, resulting in a unique brittleness (microcracks).
Multi-particle mesh diamond
A product that combines primary particles measuring tens of microns into aggregates of several hundred microns, resulting in a unique friability (microcracks).
Available sizes
Mesh size
| Products | Available Sizes | 18/20 | 20/25〜 | 30/35〜 | 70/80 | 80/100〜 | 170/200 | 200/230〜 | 325/400 | 400/500 |
|---|---|---|---|---|---|---|---|---|---|---|
| octahedral shape | 20/25〜170/200 | ○ | ○ | ○ | ○ | ○ | ||||
| Round shape | Mesh size (18/20〜325/400) |
○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |
| Cubic shape | 30/35-70/80 | ○ | ○ | |||||||
| Multi-particle mesh diamond | 60/80〜400/500 | ○ | ○ | ○ | ○ | ○ | ○ |
micron-sized
| Products | Available Sizes | 〜10-20 | 15-25 | 20-30 | 25-35 | 30-40 | 35-45 | 40-60 |
|---|---|---|---|---|---|---|---|---|
| octahedral shape | - | |||||||
| Round shape | micron-sized (D50=30~50µm) |
○ | ○ | ○ | ○ | |||
| Cubic shape | - | |||||||
| Multi-particle mesh diamond | 15-25~40-60 | ○ | ○ | ○ | ○ | ○ | ○ |
About Global Diamond
At Global Diamond, we aim to resolve and address any challenges or issues you may be facing with your current diamond and CBN abrasives from the following three perspectives. We go beyond simply offering catalog selections; through customization, we work closely with you to help you achieve a better final product.
Evaluation and Recommendations for Your Current Abrasive Grains
Compatible with special mesh sizes
Precision coarse-grain cutting
We also offer contract analysis services
Drawing on the extensive data and proven track record that comes from being a specialized manufacturer that has conducted its own incoming inspections of abrasive grains, we offer contract analysis services for the samples you provide.
Consultations and Inquiries
If you're having trouble selecting the right superabrasive product, please feel free to contact us. We'll help you find the superabrasive product that best suits your needs.