Jewellery Processing
Optimising Diamond Tool Performance in Fine Jewellery Manufacturing
High-Precision Diamond Solutions for Jewellery Manufacturing
Synthetic diamond powder plays a critical role in achieving high precision cutting, grinding and polishing in the jewellery manufacturing industry.
From shaping precious metals to polishing gemstones, Crownkyn’s synthetic diamond powder offers outstanding hardness, superior sharpness and excellent thermal stability, ensuring precision and consistency across every stage of the process.
Crownkyn’s carefully graded diamond powders feature uniform particle size distribution, tight quality control and reliable supply. These qualities help jewellery tool manufacturers and precision finishing suppliers achieve superior surface finish, minimal material loss and longer tool life, making them an ideal choice for high value jewellery applications where quality and detail matter most.
Application in Jewellery Processing Industry

Cutting Process
In precision jewelry fabrication, synthetic diamond tools are primarily used for cutting gemstones and precious metals, while CBN tools are employed for processing hard alloys and heat-affected zones.
- Gemstone cutting (diamond, ruby, sapphire): Diamond blades and wire saws give high efficiency, low kerf loss and hold ±0.01 mm accuracy.
- Precious metal processing (platinum, titanium alloys): Diamond coated tools produce clean, burr free edges on hard metals.
- Hard alloy tooling (tungsten carbide burs, engraving bits): For carbide work, CBN abrasives can deliver longer service life than conventional abrasives.
- Laser welded joints: CBN tools trim heat affected zones cleanly and reduce material adhesion compared with diamond.
Grinding Process
- Gemstone roughing (80 to 400 mesh): Use synthetic diamond powder for fast skin removal and stable preform faceting with low chipping.
- Precious metal grinding: Use synthetic diamond powder to remove weld beads and blend contours on settings and chain links.
- High hardness alloys (titanium, cobalt chromium): Use CBN abrasives for precise grinding, strong wear resistance and long service life.
Lapping and Polishing
Your Trusted Partner for Jewellery Processing
Engineered for Fine Detail and Consistent Finish
Advantages for Your Operations
- Cutting and faceting accuracy with crisp edges, flatness control and consistent brilliance, while limiting subsurface damage.
- Surface quality with uniform finishes and minimal chipping and scratch pull out across flats and curved profiles.
- Process stability with predictable wear and repeatability across electroplated, resin and metal bond tools.
- Thermal control with cool cutting and polishing to protect colour, clarity and geometry.
- Reliable supply with consistent batches, full traceability and responsive technical support for smooth production.
Work with Crownkyn
Comprehensive range of Diamond Powder in Stone and Construction Processing

Sawing Size Diamond

Wheel Size Diamond

Crushed Diamond Powder

Micron Diamond Powder
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Unlock your production’s full potential with Crownkyn’s high-performance superabrasives.
Engineered with precision and backed by a commitment to stable quality, our synthetic diamond powders, CBN powders and diamond pastes are designed to boost your efficiency in the most demanding industrial applications.
Don’t compromise on performance — connect with us today and discover how Crownkyn can help you achieve consistent results, reduce downtime and extend tool life. Inquire Now and take the first step towards greater productivity and long-term success with Crownkyn.