--- product_id: 22654873 title: "Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use" brand: "gain express" price: "250.78 DT" currency: TND in_stock: true category: "Gain Express" url: https://www.desertcart.tn/products/22654873-diffraction-spectroscope-pocket-grating-gemological-spectrometer-for-quick-gemstone-identification store_origin: TN region: Tunisia --- # Rainbow spectrum detection Compact & portable with leather pouch Precision absorption pattern analysis Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use **Brand:** gain express **Price:** 250.78 DT **Availability:** ✅ In Stock ## Summary > 🔍 Unlock the hidden colors of your gems—because every stone tells a story. ## Quick Answers - **What is this?** Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use by gain express - **How much does it cost?** 250.78 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/22654873-diffraction-spectroscope-pocket-grating-gemological-spectrometer-for-quick-gemstone-identification) ## 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 - • **Spectrum Mastery:** Raster-type diffraction grating reveals clear rainbow spectra for expert-level gemstone analysis. - • **On-the-Go Gemology:** Includes premium leather pouch for safe, stylish portability—never miss a spectral moment. - • **Pocket-Sized Power:** Durable aluminum build in a sleek 55mm length fits effortlessly in your professional toolkit. - • **Instant Gemstone Truth:** Quickly distinguish natural, irradiated, and synthetic stones with precise absorption pattern detection. - • **Versatile Gem Identification:** Analyze both loose and mounted stones to confidently verify authenticity and treatments. ## Overview The Gain Express Diffraction Spectroscope is a compact, durable aluminum gemological tool designed for quick and accurate gemstone identification. Featuring a raster-type diffraction grating, it reveals detailed absorption spectra to differentiate natural, irradiated, and synthetic stones. Lightweight and portable with a leather pouch, it’s ideal for professionals needing reliable, on-the-go spectral analysis. ## Description Buy Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use: Spectrometers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Reveals Gemstone Colors: Our Medium Spectroscope detects absorption patterns, whether by shining a light through transparent stones or viewing reflected light from opaque stones. Distinguish natural colors, irradiated diamonds, and synthetic stones. - Spectrum Recognition: Inside, a raster-type pattern forms a rainbow spectrum with black or white interruptions. Learn to recognize this pattern for accurate gemstone analysis. - Compact & Durable: Made of durable aluminum, our spectroscope is 55mm long and 15mm in diameter, ensuring portability and longevity. - Versatile Gemstone Tool: Analyze loose or mounted stones with ease. Identify selective absorption of wavelengths to differentiate between natural and treated diamonds, and spot synthetic stones. - Convenient Storage: Includes a leather pouch for safe and portable storage, allowing you to explore gemstone spectra anytime, anywhere. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B017VM4Q86 | | Are Batteries Required | No | | Best Sellers Rank | #442,880 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #26 in Lab Spectrometers | | Brand Name | Gain Express | | Color | Black | | Customer Reviews | 3.6 3.6 out of 5 stars (130) | | Handle Material | Aluminum | | Item Dimensions L x W | 2.17"L x 0.59"W | | Item Weight | 0.04 Kilograms | | Lens Material | Aluminum | | Magnification Strength | 1 x | | Manufacturer | Gain Express Holdings Ltd. | | Manufacturer Part Number | CLMG-7205 | | Model Number | CLMG-7205 | | UPC | 600316560726 | ## Product Details - **Batteries Required?:** No - **Brand:** Gain Express - **Color:** Black - **Item Weight:** 0.04 Kilograms - **Lens Material:** Aluminum ## Images ![Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use - Image 1](https://m.media-amazon.com/images/I/51UXO20JgVL.jpg) ![Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use - Image 2](https://m.media-amazon.com/images/I/61Z-3iq9CnL.jpg) ![Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use - Image 3](https://m.media-amazon.com/images/I/71SVSzzyJ9L.jpg) ![Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use - Image 4](https://m.media-amazon.com/images/I/71lh-e4d6nL.jpg) ![Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use - Image 5](https://m.media-amazon.com/images/I/61S074k6zUL.jpg) ## Frequently Bought Together - Diffraction Spectroscope, Pocket Grating Gemological Spectrometer for Quick Gemstone Identification and GIA Use - Heavy Duty Calcite Dichroscope Gemstone Tester Trichoic Pleochroic Colors Gemstone Identification Gemstones Gemological Testing Diamond Jeweler Tool Metal Body Gemology - Professional 18mm 10x Handheld Optics Darkfield Loupe LED Polariscope with Flashlight, Dark Field Hastings Loupe Magnifier Jeweler Gemologist Gemstone Tester Tool --- ## 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.tn/products/22654873-diffraction-spectroscope-pocket-grating-gemological-spectrometer-for-quick-gemstone-identification](https://www.desertcart.tn/products/22654873-diffraction-spectroscope-pocket-grating-gemological-spectrometer-for-quick-gemstone-identification) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-02*