---
product_id: 253178975
title: "Gain Express 10 x 21mm Mini Folding Illuminated Loupe Jewelry Magnifier Pocket with UV and LED Light, for Gems Jewelry Jewelers Eye Rocks Stamps Coins Watches Hobbies Antiques Gems"
brand: "gain express"
price: "5744 kr"
currency: ISK
in_stock: true
reviews_count: 7
category: "Gain Express"
url: https://www.desertcart.is/products/253178975-gain-express-10-x-21mm-mini-folding-illuminated-loupe-jewelry
store_origin: IS
region: Iceland
---

# 6 bright LED + 1 UV light for flawless inspection 10x magnification for micro-detail clarity Full metal body ensures durability & premium feel Gain Express 10 x 21mm Mini Folding Illuminated Loupe Jewelry Magnifier Pocket with UV and LED Light, for Gems Jewelry Jewelers Eye Rocks Stamps Coins Watches Hobbies Antiques Gems

**Brand:** gain express
**Price:** 5744 kr
**Availability:** ✅ In Stock

## Summary

> 🔎 See the unseen, inspect like a pro — never miss a gem-worthy detail!

## Quick Answers

- **What is this?** Gain Express 10 x 21mm Mini Folding Illuminated Loupe Jewelry Magnifier Pocket with UV and LED Light, for Gems Jewelry Jewelers Eye Rocks Stamps Coins Watches Hobbies Antiques Gems by gain express
- **How much does it cost?** 5744 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/253178975-gain-express-10-x-21mm-mini-folding-illuminated-loupe-jewelry)

## Best For

- gain express enthusiasts

## Why This Product

- Trusted gain express brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Inclusive Kit:** Includes loupe, screw latch key, synthetic leather case, and batteries—ready to use out of the box
- • **Compact & Portable:** Foldaway design fits perfectly in your pocket or jewelry case for on-the-go expert inspections
- • **Precision Triplet Lens:** Corrects spherical & chromatic aberrations for true color and edge-to-edge sharpness
- • **Dual Illumination System:** 6 white LEDs plus UV light reveal hidden gem fluorescence and fine details even in low light
- • **Professional Grade Build:** Robust full metal casing with synthetic leather case combines durability with sleek style

## Overview

The Gain Express 10x 21mm Mini Folding Illuminated Loupe is a professional jeweler’s essential featuring a precision triplet lens system that eliminates color distortion and spherical aberrations. Equipped with 6 bright white LEDs and a UV light, it enables detailed inspection of gemstones, diamonds, watches, and antiques by revealing fluorescence and micro-details invisible to the naked eye. Its durable full metal body and foldaway design make it a portable, stylish, and reliable tool for gemologists, jewelers, and hobbyists alike.

## Description

The light is used for checking fluorescence in diamonds. Diamonds with fluorescence will appear cloudy when viewed with the light on. Fluorescence is not 'diagnostic' but, as with most tests, it eliminates some possibilities, opens other possibilities, suggests which other tests to carry out, and that's how gemologists identify stones.Added Features * ideal for inspecting diamonds, gemstones, watches, and many more applications * Aplanatic - Corrected for spherical aberrations, for larger field of view from side to side * Achromatic - Corrected for color distortions, for true color viewing * Triplet Lens - Three separate lenses bonded together, vastly superior to doublets and single lens magnification * Emits a cool bright light that produces bright image and good visibility, even in poor light conditions * Powerful precision glass lens brings fine micro-detail into view * Direct illumination eliminates shadows * Made with the finest quality optics and with top quality metal casesSpecificationsMagnification: 10xLen Diameter: 21 mm (0.82 inch)2-IN-1 with 6 LED LightAchromatically & Alpabetically correct loupePush Switch to turn LED light On/OffJeweler QualityFoldaway designTwo Switch: 1 for LED light,Power: 3 x LR927 button cell batteries (included)Item Size: approx. 1.93 x 1.10 x 0.94 inch (49 x 28 x 24 mm)Weight: approx. 2oz (54 g) with batteries includedSet Included1 x Jeweler Triplet Loupe (10x)1 x Synthetic Leather case1 x Key for screw latch3 x LR927 button batteries

Review: Good little jewellers loupe with both UV and regular light - Good little jewellers loupe with both UV and regular light. Case it pretty good too.
Review: Awesome! - The product is good with LED and UV lights. Magnifying is also great, you can see the details the smallest details. I can recommend it.

## Features

- This 10x illuminated jewelers loupe features triplet lens and contains 6 bright white LED lights & 1 UV light. With a GAIN EXPRESS jewelry loupe, users can closely examine gemstones, diamonds, and other jewelry components to assess quality, authenticity, and craftsmanship
- Gemstone Inspection: Gemologists and jewelers often use loupes to inspect gemstones for clarity, color, and inclusions. This is essential for evaluating the quality of gemstones and determining their value accurately
- Strong and Durable: This triplet loupe made of full metal body, UV light (long wave), Its triplet lens system corrects spherical and chromatic aberrations to eliminates color degradation
- Portable and Convenient: Jewelry loupes are often compact and portable, making them easy to carry around for on-the-go inspections or while shopping for jewelry items
- A jewelry loupe is a versatile tool that offers enhanced visibility, precision examination, and the ability to identify details that are not visible to the naked eye. Whether for professional use or personal interest, having a jewelry loupe can greatly benefit individuals involved in the jewelry industry or those passionate about jewelry

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00MMYNX38 |
| Brand | GAIN EXPRESS |
| Color | 10 X Uv Light, 6 Led Lights |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,697) |
| Date First Available | 5 September 2014 |
| Item Weight | 54 g |
| Model Number | GM11 |
| Product Dimensions | 2.39 x 4.9 x 0.1 cm; 54 g |

## Product Details

- **Batteries required?:** Yes
- **Brand:** GAIN EXPRESS
- **Colour:** 10 X Uv Light, 6 Led Lights
- **Item weight:** 54 Grams
- **Lens material:** Glass

## Images

![Gain Express 10 x 21mm Mini Folding Illuminated Loupe Jewelry Magnifier Pocket with UV and LED Light, for Gems Jewelry Jewelers Eye Rocks Stamps Coins Watches Hobbies Antiques Gems - Image 1](https://m.media-amazon.com/images/I/71PHQFD8-8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good little jewellers loupe with both UV and regular light
*by D***P on 15 December 2025*

Good little jewellers loupe with both UV and regular light. Case it pretty good too.

### ⭐⭐⭐⭐ Awesome!
*by A***I on 13 August 2023*

The product is good with LED and UV lights. Magnifying is also great, you can see the details the smallest details. I can recommend it.

### ⭐⭐⭐⭐⭐ Review
*by A***S on 21 September 2025*

Klasse!! Auch von Qualität sehr überzeugt!

## Frequently Bought Together

- Gain Express Jewelers Loupe Magnifier, Jewelry Loop Magnifier with Light, Hastings Triplet Loupe 10X for Coin, Gem, Stamp, Diamond etc (White LED & UV Light)
- 40X Full Metal Illuminated Jewelry Loop Magnifier, XYK Pocket Folding Magnifying Glass Jewelers Eye Loupe with LED(LED Currency Detecting/Jewelry Identifying)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-23*