Best Diamond Nail Files of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Diamond nail files are professional-grade grooming tools that are designed to shape and smooth nails with precision and ease. These files are made with a layer of diamond particles that are embedded into the surface, creating a long-lasting abrasive surface that can gently file and smooth nails without causing any damage or splitting. Diamond nail files are an excellent investment for anyone who wants to maintain healthy, beautiful nails, and they are perfect for both home use and professional settings. With their durable construction and superior performance, diamond nail files are a must-have addition to any beauty toolkit.
At a Glance: Our Top Picks
Top 10 Diamond Nail Files
BeautyTrack Diamond Dust Nail File Set
The BeautyTrack Nail File is designed to effectively smooth hard skin and file thick, problem nails. With its lightweight 8-inch diamond dab file and a free 5-inch deb file, you can easily manage various nail issues. The special diamond dust coating enhances the file’s abrasive quality, ensuring long-lasting use even on tough nails. For optimal results, you should file in one direction from the side to the tip, helping to prevent nail weakness and breakage.
REMOS 15cm Diamond Nail File with Coatings
The REMOS Diamond Nail File is designed to help you achieve beautifully manicured nails with ease. It features both a rough side for pre-filing and a fine side for a precise finish, making it versatile for all nail types. Crafted from high-quality stainless steel, it can be sterilised by chiropodists, ensuring hygiene. For home use, simply clean it with 70% alcohol. Its 15 cm length makes it easy to handle, and the practical tip allows you to remove deposits from the nail bed and under the fingernail.
BeautyTrack Diamond Dust Nail File and Foot Dresser
The BeautyTrack Nail File is designed to effectively smooth hard skin and file thick, problem nails. Its diamond dust coating enhances its abrasive quality, ensuring it remains durable even with repeated use. At 7 inches long, this lightweight tool is easy to handle, making your nail care routine more convenient. Additionally, it is fully autoclavable and reusable, which means it can be easily maintained for long-term use, providing you with a reliable beauty care tool.
Long Lasting Diamond Nail File Pack of 2
The Coopers Nail File is designed to be every girl's best friend. Layered with genuine diamond dust, it offers durability and effectiveness for filing away rough or ragged nails. This file can also tackle calluses, ensuring your nails are always smooth and well-groomed. With its easy wipe-clean feature, maintaining hygiene is a breeze. You will receive a pack of two, providing great value and convenience for your nail care routine.
8" Diamond Coated Stainless Steel Nail File
The Styvechale Nail File features a fine and rough coating, ideal for both pre-filing and finishing touches on your nails. Made from premium-grade stainless steel, this file is designed for professional use yet perfect for personal care. Its 20 cm length allows for easy handling, and it is washable and autoclavable for hygienic use. Recommended by NHS podiatrists, this file effectively removes calluses, providing a pleasant experience while caring for your feet.
TAFS® Diamond Deb Nail and Foot File
The TAFS® Diamond Deb File is an excellent tool for both nail and foot care. Its double-sided design ensures you can effectively smooth and shape your nails and feet with ease. The diamond dust coating provides a superior filing experience, making it ideal for tackling rough skin or stubborn calluses. With its 8-inch size, it offers a comfortable grip, allowing you to manage your grooming routine effortlessly. This product is perfect for anyone looking to maintain healthy and beautiful nails and feet.
KIKO Milano Nail File 103 - Professional Metal File
The KIKO Milano Nail File 103 is a professional metal file designed specifically for natural nails. Its diamond-shaped micro reliefs enable you to trim, file, and shape your nails quickly and gently, ensuring a polished look every time. Made from resistant and rustproof material, this file promises long-lasting performance, making it a reliable addition to your nail care routine. Additionally, it's both washable and disinfectable, allowing you to maintain hygiene effortlessly.
Diamond Deb Foot Skin & Nail File 20cm
The Diamond Deb Nail File is designed for effective foot care. Its etched diamond shavings create a long-lasting and abrasive surface, enabling you to file down larger nails and tough areas of hard skin with ease. The file's broader design compared to standard nail files ensures better coverage and quicker results. Made from medical-grade stainless steel and CE approved, it is a trusted choice among podiatrists and chiropodists throughout the NHS, ensuring you receive professional-quality care at home.
Lusofie 6Pcs Double-Sided Nail Files Set
The Lusofie Nail Files are designed for effective nail care with their double-sided design, allowing you to polish your nails easily. The fine grit and sharp sword tip make it simple to clean dirt from under your nails, ensuring a neat appearance. Crafted from high-quality stainless steel and plastic, these files are durable and comfortable to hold, offering long-lasting use. With six files included, you have more than enough for both home and salon use, making your nail maintenance convenient and efficient.
SULIVES Diamond Stainless Steel Nail File
The SULIVES Nail File is a versatile tool for both hand and foot care, making it perfect for all your nail shaping needs. Its high-quality stainless steel construction ensures durability and longevity, allowing you to enjoy its benefits for years to come. The diamond sand granules on the surface efficiently remove dead skin and calluses, leaving your nails smooth and polished. With compact dimensions, it’s easy to carry for on-the-go nail care, ensuring you can maintain your nails wherever you are.
Frequently Asked Questions (FAQs)
1. Are diamond nail files any good?
A fine grit diamond nail file is good for finishing a manicure, because the fine texture of the diamond dust produces smooth fingernail edges. Coarse diamond nail files are most often used on toenails.
2. What is a diamond nail file?
Diamond Fingernail File A layer of finely ground diamonds—the hardest material in nature—is embedded in flexible fiberglass to create a file that smooths away rough, ragged edges without peeling or splitting your nails. Diamond-embedded nail file. Smoothes and shapes fingernails and toenails.
3. How long do diamond nail files last?
One of the coolest things about crystal nail files is that they don't really dull. Unlike traditional emery boards—which peel, bend, and dull the more you use them—glass nail files can last up to one year if taken care of properly (more on that in a bit).
4. Are crystal nail files worth it?
“One of the biggest mistakes you can make when filing your natural nails is using a nail file with too rough of a grit, which can cause damage,” says manicurist and ultimate nail guru Miss Pop, noting that “typically, glass files—also known as crystal files—come with a gentler grit,” making them both safer on your ...
During our diamond nail file research, we found 152 diamond nail file products and shortlisted 10 quality products. We collected and analyzed 16,971 customer reviews through our big data system to write the diamond nail files list. We found that most customers choose diamond nail files with an average price of £6.35.
The diamond nail files are available for purchase. We have researched hundreds of brands and picked the top brands of diamond nail files, including BeautyTrack, remos professional body care, Coopers of Stortford, Styvechale, TUMAKOU. The seller of top 1 product has received honest feedback from 87 consumers with an average rating of 4.8.

Charlotte Powell is a dermatologist and a licensed cosmetologist from Westminster, London. However, she was first a cosmetologist from London Beauty Training School. According to Charlotte, she needed better insight into the human skin, hence the dermatology degree. Long before she acquired her degree, she wrote and edited articles, eBooks, and editorials for companies and websites. Charlotte combines her skill and knowledge in providing DIY Beauty tips amongst other fashion related topics.