Diamond Lapping Compounds of 2025
Best Choice1
SUNBELT OUTDOOR PRODUCTSSUNBELT OUTDOOR PRODUCTS Turf Pride Reel Diamond Back Lapping Compound 120 grit (11)
Main highlights- Rust inhibitors to minimize corrosion
- Provides faster cutting action with a sharper edge
- Lubricant to dissipate heat on the mower blades, minimizing warpage
- Environmentally safe abrasive compound
- Can be used to cut wet grass
9.6Exceptional
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Value for Money2
TryuunionTryuunion 40 Pcs Diamond Paste Polishing Kit with 32 Grinding Buffing Bits, 8 Oil Based Lapping Compound 1,500- Ultra Fine 120,000 Grit with Box for Metal/Coin/Stone/Jewelry/Ring Polishing
Main highlights- High Concentrate Diamond Paste: Professional grade, high concentration, oil-based diamond lapping paste for an even application whether sanding, smoothing or mirror-polishing stone, plastic or metal for the ideal finish!
- Full Paste & Polishing Kit: Our Lapping and Polishing Kit is a high quality grade grade buffing kit with 32 wool-felt polishing bits and 8 syringes of industrial quality diamond lapping paste!
- Blow Molded Storage boxes: Each set arrives with high impact, blow molded storage boxes with suitable segments, compact dimensions for shop shelves and workbench storage!
9.5Excellent
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3
Finisolva20% OffDiamond Polishing Compound Kit of 6 Polishing Lapping Paste 80,000 to 450 Grit for Glass Watch Marble Metal Resin Rock Jewelry Etc. with High Concentration of Diamond Powder Scratch Remover Repair
Main highlights- OIL-BASED COMPOUND: This kit includes six 5-gram syringes of industrial-grade diamond paste with a high concentration of diamond powder for rapid, ultra-smooth, and precise polishing. 450 Grit (29-32 Microns) for Rough Lapping, 1,500 Grit (6-12 Microns) for Pre-Polish, 6,000 Grit (2.6-3 Microns) for Fine Polish, 15,000 Grit (0.6-0.8 Microns) for Mirror Polish, 30,000 Grit (0.1-0.5 Microns) for Super Mirror Polish, and 80,000 Grit (0.1 Micron) for the Finest Polish. The diamond lapping compound paste delivers a smooth, polished finish, sharpening edges and tackling a variety of tasks with easy cleanup without dilution.
- MULTIPLE APPLICATIONS: Ideal for grinding, polishing, restoration, and scratch removal. Whether you need a glass polishing compound, diamond polishing compound, valve lapping compound, lapping compound, stropping compound, metal polishing compound, rock polishing compound, granite polishing compound, leather strop compound, epoxy polishing compound, marble polishing compound, honing compound, or grinding compound. Suitable for manual or machine polishing, it works best when used with wool buffs or leather strops for optimal results.
- INNOVATIVE CAP DESIGN: The rubber cap keeps the polishing paste moist, making it easy to squeeze and apply. Featuring a unique syringe design, application is precise and accurate, making it sure to meet all of your polishing needs while also preventing contamination and waste. This high-strength compound offers highly efficient polishing that saves both time and effort. The color-free formula also ensures faster cutting with no risk of staining or contamination, even on high-permeability materials.
- EASY TO USE: Finisolva Diamond polishing compound delivers professional results whether you're polishing by hand or machine. Works best with wool buffs, leather strops, cotton swabs, or a clean cloth. Simply apply pressure for a perfect shine and polish—no cleanser needed. Ideal for removing scratches on glass, watch crystals, phone screen, and mirrors. It also works well when polishing metals such as knives, rings, guns, and jewelry, or even restoring and finishing stone or marble surfaces, repairing epoxy resin, flattening or sharpening.
- COMPATIBLE WITH ALMOST ANY MATERIAL: Perfect for polishing glass, gemstones, ceramics, metal, steel, stainless steel, aluminum, brass, plastic, wood, marble, granite, acrylic, and polyurethane. Comes neatly packaged in a durable paper box with instructions included.
9.3Excellent
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4
VISCOO28% OffVISCOO Diamond Polishing Compound, 8 Pcs Diamond Polishing Paste, Lapping Compound with 30% Concentration of Diamond Powders for Glass Metal Marble Resin Rock Watch Jewelry Scratch Remover Repair
Main highlights- 【Versatile & Multi-Purposes】 The diamond polishing compound polishing paste can be used as metal polishing compound, glass polishing compound, knife polishing compound, watch polishing compound, ring polishing compound, rock polishing compound, jewelry polishing compound, stone polishing compound, resin polishing compound, flattening, sharpening. The diamond paste is also along helping with scratch removal, for watch scratch remover, glass scratch remover, phone screen scratch remover, mirror repair.
- 【Perfect for Most Materials】The polishing paste is compatible with gemstone, glass, watch, jewelry, knives, coins, ring, ceramics, brass, granite, acrylic, polyurethane marble, stainless, metal, aluminum and other alloy, etc. The polishing compound kit is both for manual and machine polishing.
- 【Oil Based Formula】 The high-tech diamond lapping paste is oil based with high strength diamond powder, keeping the polishing paste moist, to ensure a smoother polishing experience, and more shine to a surface or sharpen edges. Our diamond paste polishing compound can easily be washed off, and used with no need for dilution, making polishing precise & efficient.
- 【Easy To Use】The novel push-forward design of our lapping compound allows you to use according to your quantity demands every time, but avoiding contamination. Our polishing paste is recommended to be used with leather strops, polishing wheels, polishing cloth, cotton swabs, to shine and polish without any cleanser.
- 【Diamond Polishing Compound Set】This kit comes with 8pcs premium diamond polishing paste with 30% concentration of diamond powder, each 5gram, including 80000 Grit(0.19 Microns) for finest polishing, 50000 Grit(0.3 Microns) for ultra mirror polishing, 30000 Grit(0.5 Microns) for mirror polishing, 15000 Grit(1 Microns) for mirror polishing, 6000 Grit(2.5 Microns) for fine polishing, 3000 Grit(5 Microns) for fine polishing, 1500 Grit(10 Microns) for pre-polishing, 500 Grit(30 Microns) for rough lapping, making it for a wide range of polishing to meet different needs.
9.1Excellent
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5
TechDiamondToolsTechDiamondTools Diamond Lapping Paste Polishing Compound USA Made 1,200 Grit Mesh 10-20 Microns Lapping Compound for Rock Glass Metal Jewelry Resin Marble with High Concentration of Diamond Powder
Main highlights- VERSATILE POLISHING & SCRATCH REMOVAL – Our industrial, scientific-grade formula is ideal for watch crystal repair, mirror polishing, knife sharpening, gun polishing, and jewelry finishing. It removes scratches and imperfections from glass, gemstones, metal, and ceramics with a proprietary polish that restores clarity and brilliance
- PERFECT FOR JEWELRY POLISHING & REPAIR – Restore the dazzling shine of gold, silver, platinum, and gemstone jewelry effortlessly. Our proprietary, high-precision diamond polishing paste, backed by scientific research, removes scratches, oxidation, and dullness, ensuring maximum brilliance and clarity every time
- OIL-BASED DIAMOND POLISHING COMPOUND – Experience rapid, ultra-smooth, and precise polishing with our industrial-grade, oil-based compounds delivered via a syringe packed with 50% concentration of diamond powder. Features an item of 1200 Grit (10-20 Microns) for lapping metals for a scientific mirror finish on metals, glass, ceramics, gemstones, and composites – perfect for restoring, sharpening, and buffing in professional and DIY settings
- MULTI-PURPOSE INDUSTRIAL LAPPING & POLISHING COMPOUND – Engineered for stropping, honing, buffing, grinding, and precision polishing, our high-strength diamond paste utilizes a proprietary industrial formula. Suitable for both manual and machine applications, it works seamlessly with wool buffs, leather strops, and lapping plates, delivering a scientific, professional-grade finish on knives, jewelry, mirrors, and industrial tools
- MADE IN THE USA – SCIENTIFIC FORMULA FOR INDUSTRIAL-GRADE POLISHING – Developed with a cutting-edge, proprietary scientific formulation, our high-performance diamond paste delivers fast, precise cutting and efficient material removal. Its industrial-grade composition free from artificial colorants makes it safe for high-permeability surfaces like sapphire, tungsten carbide, optical glass, and stainless steel, ensuring a flawless mirror finish
- KNIFE SHARPENING & TOOL RESTORATION – Achieve a razor-sharp edge on knives, chisels, and cutting tools with our industrial-strength, proprietary diamond paste. Compatible with stropping compounds, honing guides, and sharpening stones, it scientifically refines edges and eliminates imperfections for peak precision cutting performance
- IDEAL FOR PROFESSIONALS & HOBBYISTS – Perfect for jewelers, watchmakers, knife makers, machinists, and metalworkers, our proprietary, industrial solution delivers high-gloss, professional finishes on rings, firearms, knives, automotive parts, and delicate components with scientific precision
- GLASS & MIRROR SCRATCH REMOVAL – Specifically designed for removing scratches from watch crystals, automotive glass, and mirrors, our ultra-fine, industrial-grade diamond paste delivers a flawless, distortion-free finish. Its proprietary, scientific formulation makes it ideal for optical and high-precision applications
- EASY APPLICATION FOR MANUAL & MACHINE POLISHING – With an industrial-grade oil-based consistency, our proprietary diamond paste is simple to apply to a buffing wheel, leather strop, or soft cloth. Its scientifically engineered formulation ensures smooth, controlled application and longer-lasting polishing sessions
- COMPATIBLE WITH MULTIPLE MATERIALS – This proprietary compound works flawlessly on glass, gemstones, ceramics, metal, stainless steel, aluminum, brass, plastic, marble, granite, acrylic, polyurethane, and more. Its scientifically proven performance makes it a top choice for professional craftsmen and dedicated DIYers alike
9.0Excellent
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6
TechDiamondTools11% OffTechDiamondTools Kit of 3 Diamond Lapping Paste Polishing Compound USA Made 800 1500 2000 Grit Lapping Compound for Rock Glass Metal Jewelry Resin Marble with 10% of Diamond Powder
Main highlights- VERSATILE POLISHING & SCRATCH REMOVAL – Our industrial, scientific-grade formula is ideal for watch crystal repair, mirror polishing, knife sharpening, gun polishing, and jewelry finishing. It removes scratches and imperfections from glass, gemstones, metal, and ceramics with a proprietary polish that restores clarity and brilliance
- PERFECT FOR JEWELRY POLISHING & REPAIR – Restore the dazzling shine of gold, silver, platinum, and gemstone jewelry effortlessly. Our proprietary, high-precision diamond polishing paste, backed by scientific research, removes scratches, oxidation, and dullness, ensuring maximum brilliance and clarity every time
- OIL-BASED DIAMOND POLISHING COMPOUND – Experience rapid, ultra-smooth, and precise polishing with our industrial-grade, oil-based compounds delivered via a syringe packed with 10% concentration of diamond powder. Features a kit of 3 items 800 Grit (12 to 22 Microns) for stock removal or lapping metals, 1500 Grit (6 to 12 Microns) for pre polish, fine lapping and 2000 Grit (4 to 8 Microns) for fine polish for a scientific mirror finish on metals, glass, ceramics, gemstones, and composites – perfect for restoring, sharpening, and buffing in professional and DIY settings
- MULTI-PURPOSE INDUSTRIAL LAPPING & POLISHING COMPOUND – Engineered for stropping, honing, buffing, grinding, and precision polishing, our high-strength diamond paste utilizes a proprietary industrial formula. Suitable for both manual and machine applications, it works seamlessly with wool buffs, leather strops, and lapping plates, delivering a scientific, professional-grade finish on knives, jewelry, mirrors, and industrial tools
- MADE IN THE USA – SCIENTIFIC FORMULA FOR INDUSTRIAL-GRADE POLISHING – Developed with a cutting-edge, proprietary scientific formulation, our high-performance diamond paste delivers fast, precise cutting and efficient material removal. Its industrial-grade composition free from artificial colorants makes it safe for high-permeability surfaces like sapphire, tungsten carbide, optical glass, and stainless steel, ensuring a flawless mirror finish
- KNIFE SHARPENING & TOOL RESTORATION – Achieve a razor-sharp edge on knives, chisels, and cutting tools with our industrial-strength, proprietary diamond paste. Compatible with stropping compounds, honing guides, and sharpening stones, it scientifically refines edges and eliminates imperfections for peak precision cutting performance
- IDEAL FOR PROFESSIONALS & HOBBYISTS – Perfect for jewelers, watchmakers, knife makers, machinists, and metalworkers, our proprietary, industrial solution delivers high-gloss, professional finishes on rings, firearms, knives, automotive parts, and delicate components with scientific precision
- GLASS & MIRROR SCRATCH REMOVAL – Specifically designed for removing scratches from watch crystals, automotive glass, and mirrors, our ultra-fine, industrial-grade diamond paste delivers a flawless, distortion-free finish. Its proprietary, scientific formulation makes it ideal for optical and high-precision applications
- EASY APPLICATION FOR MANUAL & MACHINE POLISHING – With an industrial-grade oil-based consistency, our proprietary diamond paste is simple to apply to a buffing wheel, leather strop, or soft cloth. Its scientifically engineered formulation ensures smooth, controlled application and longer-lasting polishing sessions
- COMPATIBLE WITH MULTIPLE MATERIALS – This proprietary compound works flawlessly on glass, gemstones, ceramics, metal, stainless steel, aluminum, brass, plastic, marble, granite, acrylic, polyurethane, and more. Its scientifically proven performance makes it a top choice for professional craftsmen and dedicated DIYers alike
8.9Very Good
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7
TechDiamondToolsTechDiamondTools Kit of 3 Diamond Lapping Paste Polishing Compound 500 800 1200 Grit Lapidary Paste for Rock Glass Metal Jewelry Resin Marble with High Concentration of Diamond Powder USA Made
Main highlights- VERSATILE POLISHING & SCRATCH REMOVAL – Our industrial, scientific-grade formula is ideal for watch crystal repair, mirror polishing, knife sharpening, gun polishing, and jewelry finishing. It removes scratches and imperfections from glass, gemstones, metal, and ceramics with a proprietary polish that restores clarity and brilliance
- PERFECT FOR JEWELRY POLISHING & REPAIR – Restore the dazzling shine of gold, silver, platinum, and gemstone jewelry effortlessly. Our proprietary, high-precision diamond polishing paste, backed by scientific research, removes scratches, oxidation, and dullness, ensuring maximum brilliance and clarity every time
- OIL-BASED DIAMOND POLISHING COMPOUND – Experience rapid, ultra-smooth, and precise polishing with our industrial-grade, oil-based compounds delivered via a syringe packed with high-concentration diamond powder. Features a kit of 3 items 500 Grit (36 to 54 Microns) for medium fast lapping, 800 Grit (12 to 22 microns) for stock removal or lapping metals and 1200 Grit (12 to 20 Microns) for lapping metals for fine polish for a scientific mirror finish on metals, glass, ceramics, gemstones, and composites – perfect for restoring, sharpening, and buffing in professional and DIY settings
- MULTI-PURPOSE INDUSTRIAL LAPPING & POLISHING COMPOUND – Engineered for stropping, honing, buffing, grinding, and precision polishing, our high-strength diamond paste utilizes a proprietary industrial formula. Suitable for both manual and machine applications, it works seamlessly with wool buffs, leather strops, and lapping plates, delivering a scientific, professional-grade finish on knives, jewelry, mirrors, and industrial tools
- MADE IN THE USA – SCIENTIFIC FORMULA FOR INDUSTRIAL-GRADE POLISHING – Developed with a cutting-edge, proprietary scientific formulation, our high-performance diamond paste delivers fast, precise cutting and efficient material removal. Its industrial-grade composition free from artificial colorants makes it safe for high-permeability surfaces like sapphire, tungsten carbide, optical glass, and stainless steel, ensuring a flawless mirror finish
- KNIFE SHARPENING & TOOL RESTORATION – Achieve a razor-sharp edge on knives, chisels, and cutting tools with our industrial-strength, proprietary diamond paste. Compatible with stropping compounds, honing guides, and sharpening stones, it scientifically refines edges and eliminates imperfections for peak precision cutting performance
- IDEAL FOR PROFESSIONALS & HOBBYISTS – Perfect for jewelers, watchmakers, knife makers, machinists, and metalworkers, our proprietary, industrial solution delivers high-gloss, professional finishes on rings, firearms, knives, automotive parts, and delicate components with scientific precision
- GLASS & MIRROR SCRATCH REMOVAL – Specifically designed for removing scratches from watch crystals, automotive glass, and mirrors, our ultra-fine, industrial-grade diamond paste delivers a flawless, distortion-free finish. Its proprietary, scientific formulation makes it ideal for optical and high-precision applications
- EASY APPLICATION FOR MANUAL & MACHINE POLISHING – With an industrial-grade oil-based consistency, our proprietary diamond paste is simple to apply to a buffing wheel, leather strop, or soft cloth. Its scientifically engineered formulation ensures smooth, controlled application and longer-lasting polishing sessions
- COMPATIBLE WITH MULTIPLE MATERIALS – This proprietary compound works flawlessly on glass, gemstones, ceramics, metal, stainless steel, aluminum, brass, plastic, marble, granite, acrylic, polyurethane, and more. Its scientifically proven performance makes it a top choice for professional craftsmen and dedicated DIYers alike
8.8Very Good
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8
TryuunionTryuunion Diamond Polishing Compound, 5 Piece Lapping Paste 1500 to 80000 Grit, Lapping Compound Kit for Jewelry, Metal, Ring, Gemstone, Glass, Coin, 0.25 to 14 Micron, 5 Gram
9.9 Simple to use9.7 worth the money8.9 Simple to cleanWhy we love it
Versatile for various materials and polishing needs.
Easy-to-use syringes ensure precise, mess-free application.
Delivers high-gloss, mirror finish efficiently.
8.7Very Good
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9
DSmart15,000Grit Diamond Polishing Lapping Compound Polish Paste 50G (1.76 Oz) with 25% Diamond Powder (3-6 Micros) for Metal Silver Chrome Glass Marble Resin Rock Watch Jewelry Gemstone
Main highlights- 【Versatile & Multiple Applications】- This diamond paste can be used as polishing & grinding compound for hard metal, jewelry (rings, necklace etc) cleaning & renewing compound, stropping compound for knives sharpening, mirror and glass & watch lens scratch removing, watch & gun polishing, epoxy polishing paste, rock & crystal polishing compound and buffing compound, resin polishing, abrasive paste, granite compound etc. It is compatible for almost all the materials.
- 【Valuable 50g Pack】- This pack of diamond polishing & grinding compound includes total 50 gram(1.76) which is 10 times of the volume of the syringe one, it is a super valuable and professional choice for you to finish much more projects.
- 【Professional Grade】- This diamond polishing compound is oil based, safe and easy to clean, with 25% concentration of diamond powder (uniform sizing 3000 Grit, 0.8-1 Microns) which is most suitable for MIRROR Finish Polishing.
- 【Harmless & Safe】- This polishing compound are made by micro diamond powder, stable industrial oil etc which are safe and harmless for your health and complied with the related industrial standard.
- 【Easy to Use】- Use it both for manual and machine polishing . Use the polisher with wool buffs to polish and grind hard surface of metal, marble or watch lens etc. Use leather strops for knives sharpening and shinning. Or cleaning clothes for the soft materials such as silver, gold so that to renew your jewelry.
8.6Very Good
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10
SwiffenSwiffen 47 Pcs Diamond Polishing Compound Kit, 36 Grinding Buffing Bits and 11 Oil Based Diamond Lapping Paste 450-Ultra Fine 80000 Grit with Box for Metal Coin Stone Jewelry Ring Polishing
Main highlights- Versatile Polishing Solutions: the diamond polishing compound set features 11 different grades of polishing paste to meet a variety of needs, from polishing metals, coins, gems, jewelry to rings; It also comes with variously sized polishing wheels, enhancing usability and convenience
- Sufficient Quantity and Ideal Content: this package includes 36 Grinding Buffing Bits and 11 Oil Based Lapping Compounds; The quantity is more than enough to take on any polishing tasks for personally polishing small items
- Post-polishing Cleaning Tips: to ensure optimal results, we recommend cleaning with an oily substance post-polishing; This enhances the polishing effect and helps maintain the shine and brilliance of the object polished
- Please Note: due to the pressure of the needle packaging design, the paste will flow out more when it is pushed out, which will not affect the use; Please cover the lid after extrusion to avoid the paste drying
- Handy Storage Box: with every purchase, you receive a compact storage box that makes it easy to keep your favorite polishing pastes handy and organized; It is ideal for stowing away in your toolbox or carrying on the go for any unexpected polishing needs
8.5Good
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