--- product_id: 432962075 title: "0-0.25 Micron 60000 Grit Diamond Powder 25Carat=5gram (W0.25)" brand: "signi" price: "¥11763" currency: JPY in_stock: true reviews_count: 5 category: "Signi" url: https://www.desertcart.jp/products/432962075-0-0-25-micron-60000-grit-diamond-powder-25carat-5gram store_origin: JP region: Japan --- # 3X longer lifespan vs competitors Monocrystalline synthetic diamond purity 0-0.25μm ultra-fine precision 0-0.25 Micron 60000 Grit Diamond Powder 25Carat=5gram (W0.25) **Brand:** signi **Price:** ¥11763 **Availability:** ✅ In Stock ## Summary > 💎 Elevate your polish game to atomic perfection! ## Quick Answers - **What is this?** 0-0.25 Micron 60000 Grit Diamond Powder 25Carat=5gram (W0.25) by signi - **How much does it cost?** ¥11763 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/432962075-0-0-25-micron-60000-grit-diamond-powder-25carat-5gram) ## Best For - signi enthusiasts ## Why This Product - Trusted signi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Industry-Leading Durability:** Outlasts alumina, ceria, and silica by 3X for cost-effective precision - • **Precision Applications Ready:** Ideal for optics, semiconductors, nanoimprint molds, and luxury watch components - • **Unmatched Purity & Consistency:** 99.9% pure monocrystalline diamond particles ensure zero contamination - • **Versatile Polishing Compatibility:** Works seamlessly with oil, water, or glycol-based systems - • **Nanometer-Level Surface Perfection:** Achieve <1nm Ra finish for flawless polishing ## Overview SIGNI’s 0-0.25 Micron (60000 Grit) Diamond Powder delivers the world’s finest synthetic monocrystalline diamond abrasive, engineered for ultra-precise polishing in high-tech industries. With a tightly controlled particle size distribution and 99.9% purity, it guarantees scratch-free, nanometer-level surface finishes. Compatible with multiple polishing fluids and boasting a lifespan three times longer than traditional abrasives, this 5-gram powerhouse is essential for professionals demanding flawless results on optical lenses, semiconductor wafers, and precision-engineered components. ## Description Nano-Grade 0-0.25 Micron (60000 Grit) Monocrystalline Diamond Powder(W0.25 Classification for Ultimate Precision Polishing)Representing the pinnacle of abrasive technology, our 0-0.25 micron diamond powder sets new standards for surface perfection in the most demanding superfinishing applications. Each batch undergoes rigorous SEM analysis to guarantee sub-micron particle consistency.Technical Superiority: Particle Size Range: 0-0.25 micron (60000 grit equivalent) Crystal Structure: Monocrystalline synthetic diamond Purity Level: 99.9% carbon content Hardness: 10,000 HV (industry highest) Typical Surface Finish: <1nm Ra achievableProfessional Applications:Optical: Camera lenses, laser optics, telescope mirrorsSemiconductor: Silicon wafer polishing, MEMS devicesPrecision Engineering: Watch bearings, injection moldsAdvanced Materials: Sapphire, ceramic substratesUsage Guidelines:Prepare polishing slurry with recommended carrier fluidUse with soft polishing pads (porous polyurethane recommended)Maintain 50-100 rpm rotation speedClean with deionized water/isopropyl alcoho Review: Better results than I expected - For a mirror polish i add a little bit to the canola oil and run it on a buffing wheel. Will not remove scratches deeper than 1.5 micron so be sure to work up to it. Review: Not for shimmer spray - I attempted to use this diamond powder in my wife’s favorite scent for a shimmer look and it did not have the look that mica powder gives! Luckily I can still use this powder as a fine grit for polishing ## Features - World's finest grade synthetic diamond powder for achieving nanometer-level surface perfection in precision polishing applications. - Chemically purified monocrystalline diamond particles with tight 0-0.25μ size distribution, ensuring scratch-free final polishing results. - Essential for optical lenses, semiconductor wafers, nanoimprint molds, and high-end watch components requiring atomic-level smoothness. - Outperforms alumina, ceria and silica in final polishing stages with 3X longer lifespan and zero contamination. - Works with oil, water, or glycol-based polishing systems for flexible use in industrial and laboratory settings. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PB7GHZT | | Brand | SIGNI | | Brand Name | SIGNI | | Compatible Material | Ceramic, Glass, Metal, Stone | | Customer Reviews | 4.2 out of 5 stars 35 Reviews | | Grit Material | Diamond | | Grit Material Type | Diamond | | Grit Number | 60000 | | Grit Type | Fine | | Item Diameter | 0.25 Micron | | Item Weight | 5 Grams | | Manufacturer | Signi Technology | | Material | Diamond | | Material Type | Diamond | | Model Number | DP025 | | Number of Packs | 1 | | Part Number | DP025 | | Set Name | 5g | | UPC | 746125301782 | | Unit Count | 1 Count | ## Product Details - **Brand:** SIGNI - **Grit Material:** Diamond - **Grit Type:** Fine - **Item Weight:** 5 Grams - **Material:** Diamond ## Images ![0-0.25 Micron 60000 Grit Diamond Powder 25Carat=5gram (W0.25) - Image 1](https://m.media-amazon.com/images/I/71d1wdxkNyL.jpg) ![0-0.25 Micron 60000 Grit Diamond Powder 25Carat=5gram (W0.25) - Image 2](https://m.media-amazon.com/images/I/81P9HYcbtcL.jpg) ![0-0.25 Micron 60000 Grit Diamond Powder 25Carat=5gram (W0.25) - Image 3](https://m.media-amazon.com/images/I/91sBmbXMVCL.jpg) ![0-0.25 Micron 60000 Grit Diamond Powder 25Carat=5gram (W0.25) - Image 4](https://m.media-amazon.com/images/I/61FNZ-E5OpL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Better results than I expected *by A***. on 3 June 2021* For a mirror polish i add a little bit to the canola oil and run it on a buffing wheel. Will not remove scratches deeper than 1.5 micron so be sure to work up to it. ### ⭐⭐⭐⭐ Not for shimmer spray *by M***A on 3 January 2022* I attempted to use this diamond powder in my wife’s favorite scent for a shimmer look and it did not have the look that mica powder gives! Luckily I can still use this powder as a fine grit for polishing ### ⭐⭐⭐⭐⭐ Need more *by G***N on 1 July 2024* Wood like to see a bigger size thanks ## Frequently Bought Together - 0-0.25 Micron 60000 Grit Diamond Powder 25Carat=5gram (W0.25) - TechDiamondTools Diamond Powder for Polishing Glass Quartz Marble Rock Jewelry Stone Windshield Travertine Gemstone 200,000 Grit - 0-0.1 Microns - 25 Carats = 5 Grams USA Made - TechDiamondTools Diamond Polishing Compound Polishing Paste USA Made 200,000 Grit 0-0.1 Microns for Marble Glass Metal Rock Jewelry Resin Silver Chrome Gemstone with High Concentration Diamond Powder --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/432962075-0-0-25-micron-60000-grit-diamond-powder-25carat-5gram](https://www.desertcart.jp/products/432962075-0-0-25-micron-60000-grit-diamond-powder-25carat-5gram) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-08*