---
product_id: 191705779
title: "4-6micron 2500 grit Diamond Powder 25Carat=5gram (W6)"
brand: "signi"
price: "€ 20.11"
currency: EUR
in_stock: true
reviews_count: 9
url: https://www.desertcart.ie/products/191705779-4-6micron-2500-grit-diamond-powder-25carat-5gram-w6
store_origin: IE
region: Ireland
---

# Long-lasting synthetic diamond durability 4-6 micron ultra-fine grit 2500 grit for flawless polishing 4-6micron 2500 grit Diamond Powder 25Carat=5gram (W6)

**Brand:** signi
**Price:** € 20.11
**Availability:** ✅ In Stock

## Summary

> 💎 Elevate Your Craft with Diamond Precision – Because Every Detail Counts!

## Quick Answers

- **What is this?** 4-6micron 2500 grit Diamond Powder 25Carat=5gram (W6) by signi
- **How much does it cost?** € 20.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/191705779-4-6micron-2500-grit-diamond-powder-25carat-5gram-w6)

## 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

- • **Mirror-Perfect Finish:** Achieve a flawless, scratch-free surface on gemstones, metals, and ceramics with ultra-fine 4-6 micron particles.
- • **Effortless Application:** Uniform particle size ensures smooth distribution, saving you time and delivering professional results fast.
- • **Cost-Effective Excellence:** High concentration and durability mean a little powder goes a long way—maximize value without compromise.
- • **Versatile Polishing Power:** Ideal for jewelry, optical lenses, tools, and more—your all-in-one solution for precision finishing.
- • **Premium Synthetic Diamonds:** Experience consistent, high-strength grinding power that outperforms natural alternatives every time.

## Overview

This 25-carat (5-gram) 2500 grit diamond powder features ultra-fine 4-6 micron synthetic diamond particles engineered for superior hardness and consistent performance. Perfect for polishing and grinding a wide range of hard materials including gemstones, metals, ceramics, and glass, it delivers a mirror-like finish with ease. Its uniform particle distribution ensures efficient application, making it a cost-effective choice for professionals and hobbyists seeking flawless results.

## Description

Diamond powder is great in grinding and polishing of knives,measuring tools,valves,seals,jewelry,optical glass,ceramics and diamond drawing dies,processing of metal and vitrified bonded diamond abrasive tools as well as production of grinding paste. Product Characteristics:. 1.Top-quality single crystal diamond materials,high strenghth and powerful grinding force;. 2.Plate-shaped particle,regular crystal and no sharp angle;. 3.Concentrated range of granularity ditribution and strict means for granularity control;. 4.X-ray reflection test shows there is no rflection peak of graphite inside the diamond and the content of impurities is low..

## Features

- Diamond Powder 2500 Grit (4-6 Microns) Ultra-Fine Grit for Flawless Polishing Our 4-6 micron 2500 grit diamond powder is designed for achieving a mirror-like finish on hard materials like gemstones, ceramics, and metals. Its ultra-fine particles ensure a smooth, scratch-free surface every time.
- Polishing,finishing, polishing tools High-Purity Diamond for Long-Lasting Performance Made from premium-quality synthetic diamonds, this powder offers exceptional hardness and durability. It maintains consistent performance, making it ideal for both professional and hobbyist use.
- Great for Polishing Gemstone, Stone, tile, porcelain,metal and Glass... Versatile Applications for Diverse Needs Whether you're polishing jewelry, sharpening tools, or refining optical lenses, this diamond powder is versatile enough to handle a wide range of tasks. A must-have for workshops, labs, and creative projects.
- Great performance during lapping, grinding, carving, and polishing Easy to Use, Saves Time and Effort The fine, uniform particles ensure effortless application and even distribution. Achieve professional-grade results without the hassle, making your polishing and grinding tasks quicker and more efficient.
- Cost-Effective, Big Results for Small Investment With its high concentration and long-lasting performance, this diamond powder offers incredible value. A little goes a long way, making it a smart choice for budget-conscious buyers who refuse to compromise on quality.

## Product Details

- **Material:** Diamond
- **Grit Material:** Diamond
- **Brand:** SIGNI
- **Grit Type:** Ultra Fine
- **Item Weight:** 5 Grams

## Images

![4-6micron 2500 grit Diamond Powder 25Carat=5gram (W6) - Image 1](https://m.media-amazon.com/images/I/316WTMTEwoL.jpg)
![4-6micron 2500 grit Diamond Powder 25Carat=5gram (W6) - Image 2](https://m.media-amazon.com/images/I/412rw1vqXOL.jpg)
![4-6micron 2500 grit Diamond Powder 25Carat=5gram (W6) - Image 3](https://m.media-amazon.com/images/I/51er3+0cT+L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    works great
  

*by A***T on Reviewed in the United States on November 1, 2023*

I used it to polish some rust out of my rifle barrel.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Small
  

*by R***N on Reviewed in the United States on August 4, 2023*

Very fine indeed.

### ⭐ 1.0 out of 5 stars







  
  
    works, But not all crystals are the same size.
  

*by A***I on Reviewed in the United States on February 7, 2022*

The Diamond powder works, But not all crystals are the same size. There is some of them much bigger, instead of polishing they making deep scratches. I tried two times om deferent glasses, problem still the same  (DEEP SCTATCHES)  I re polished with Cerium Oxide

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**Shop now:** [https://www.desertcart.ie/products/191705779-4-6micron-2500-grit-diamond-powder-25carat-5gram-w6](https://www.desertcart.ie/products/191705779-4-6micron-2500-grit-diamond-powder-25carat-5gram-w6)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-22*