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Gemological Instruments / Jeweler Tools

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Gem-463 Portable 10X Darkfield Loupe Polariscope Gemology Magnifier Gemstone Tester 20.5Mm Lens

GEM-463 Portable 10x Darkfield Loupe Polariscope Gemology Magnifier Gemstone Tester 20.5mm Lens Viewing Diameter

Regular Price $38.90 USD

Gem-462 Dual Magnification Jewelry Loupe 10X And 25X Magnifier With 21Mm 8Mm Lens Diameter Jeweller

GEM-462 Dual Magnification Jewelry Loupe 10X and 25X Magnifier Loupe with 21mm and 8mm Lens Diameter

Regular Price $28.90 USD

Gem-461 Focusing Prism Spectroscope For Gemstone Analysis Adjustable Focus 400-700Nm Wavelength

GEM-461 Focusing Prism Spectroscope for Gemstone Analysis Adjustable Focus, 400-700nm Wavelength Range, Durable Aluminum Design for Jeweler, Gemologist Testing Tool

Regular Price $59.90 USD

Gem-460 Portable 93Mm Length Led Gemstone Polariscope Dual Lens With 28Mm Diameter Built-In Light

GEM-460 Portable 93mm Length LED Gemstone Polariscope, Dual Lens with 28mm Diameter, Built-in LED Light for Jeweler, Gemologist Tool

Regular Price $43.90 USD

Gem-459 Gemstone Identification 2-In-1 Tool 15X Magnifier & Jadeite Filter With 21Mm Lens Diameter

GEM-459 Gemstone Identification 2-in-1 Tool 15x Magnifier & Jadeite Filter with 21mm Lens Diameter for Genuine Emeralds Checking, Diamonds, Jewelry, Coins, Stamps, Antiques, etc.

Regular Price $31.90 USD

CLMG - 7209 Foldaway Dichroscope Gemstone Jewelry Testing Tool Lightweight and Portable Ideal for Jewelers and Gemologists - Gain Express

CLMG-7209 Foldaway Dichroscope Gemstone Jewelry Testing Tool Lightweight and Portable Ideal for Jewelers and Gemologists

Regular Price $32.90 USD

GEM - 450 Jeweler Magnifier Loupe (10X / 20X / 30X / 40X) with 6 UV and LED Light 22mm Optical Triplet Lens, USB Rechargeable Mini Gem Tool - Gain Express

GEM-450 Jeweler Magnifier Loupe (10X / 20X / 30X / 40X) with 6 UV and LED Light 22mm Optical Triplet Lens, USB Rechargeable Mini Gem Tool

Price Starts at $30.90 USD

GEM - 403 GEM - 403 14x Magnification Hasting Jewelry Mini Loupe Optical Glass Triplet Lens Stainless Steel Body Foldaway Pocket Magnifying Tool Stamp & Coin Hobbyists Watch Repair Mechanic - Gain Express

GEM-403 14x Magnification Hasting Jewelry Mini Loupe Optical Glass Triplet Lens Stainless Steel Body Foldaway Pocket Magnifying Tool Stamp & Coin Hobbyists Watch Repair Mechanic

Regular Price $24.90 USD

GEM - 395 GEM - 395 20x Magnification Mini Jewelry Loupe High - quality Hasting Loupe with Optical Glass Triplet Lens, Stainless Steel Body, and Foldaway Pocket Design – Ideal for Stamp & Coin Enthusiasts, Watch Repair, and Hobby Mechanics - Gain Express

GEM-395 20x Magnification Mini Jewelry Loupe High-quality Hasting Loupe with Optical Glass Triplet Lens, Stainless Steel Body, and Foldaway Pocket Design – Ideal for Stamp & Coin Enthusiasts, Watch Repair, and Hobby Mechanics

Regular Price $24.90 USD

GEM-394 10x Magnification Mini Jewelry Loupe High-quality Hasting Loupe with Optical Glass Triplet Lens, Stainless Steel Body, and Foldaway Pocket Design – Ideal for Stamp & Coin Enthusiasts, Watch Repair, and Hobby Mechanics

GEM-394 10x Magnification Mini Jewelry Loupe High-quality Hasting Loupe with Optical Glass Triplet Lens, Stainless Steel Body, and Foldaway Pocket Design – Ideal for Stamp & Coin Enthusiasts, Watch Repair, and Hobby Mechanics

Regular Price $24.90 USD

GEM - 386 GEM - 386 Rechargeable 10X Full Metal Jeweler Optical Magnifying Glass 5 LED 5 UV Light Scale Loupe USB Charging Lens Jewelry Gemstone Magnifier Tool - Gain Express

GEM-386 Rechargeable 10X Full Metal Jeweler Optical Magnifying Glass 5 LED 5 UV Light Scale Loupe USB Charging Lens Jewelry Gemstone Magnifier Tool

Regular Price $31.90 USD

GEM - 375 GEM - 375 Scale Loupe Magnifier 10x Magnification LED and UV Illumination Magnifying Glass for Jeweler, Gemstone, Coins and Stamp Collector, Watch Repair - Gain Express

GEM-375 Scale Loupe Magnifier 10x Magnification LED and UV Illumination Magnifying Glass for Jeweler, Gemstone, Coins and Stamp Collector, Watch Repair

Regular Price $22.90 USD

GEM - 310 GEM - 310 10x Magnification Optical Glass Loupe Magnifier Double Lens Magnifying Jewelry Gem Tool 1/16inch & 0.5mm Scale - Gain Express

GEM-310 10x Magnification Optical Glass Loupe Magnifier Double Lens Magnifying Jewelry Gem Tool 1/16inch & 0.5mm Scale

Regular Price $37.90 USD

GEM - 309LI GEM - 309 30x Magnification Magnifying Glass Jewelers Loupe, 6 Lights Desktop Metal Magnifier Portable Folding Scale Eye Loop for Textile Optical Jewelry Tool Coins Currency Stamps (Rechargeable / Replaceable Battery) - Gain Express

GEM-309 30x Magnification Magnifying Glass Jewelers Loupe, 6 Lights Desktop Metal Magnifier Portable Folding Scale Eye Loop for Textile Optical Jewelry Tool Coins Currency Stamps (Rechargeable / Replaceable Battery)

Price Starts at $25.90 USD

GEM - 249 GEM - 249 30x Magnification Jewelry Gem Loupe with UV & 6 LED Light, 21mm Optical Glass Triplet Magnifiers Lens Portable Handheld Magnifying Tool Jeweller Stamp & Coin Collectors Foldaway And Black Frame Design Metal Body - Gain Express

GEM-249 30x Magnification Jewelry Gem Loupe with UV & 6 LED Light, 21mm Optical Glass Triplet Magnifiers Lens Portable Handheld Magnifying Tool Jeweller Stamp & Coin Collectors Foldaway And Black Frame Design Metal Body

Regular Price $32.90 USD

GEM - 248 GEM - 248 20x Loupe 21mm Optical Glass Magnifier 6 LED Light & UV Light Mini Magnification Jeweller Black Frame Triplet Lens Jeweler Mechanics Photographer Hobbyist Coin Collector Arts & Crafts Machinist - Gain Express

GEM-248 20x Loupe 21mm Optical Glass Magnifier 6 LED Light & UV Light Mini Magnification Jeweller Black Frame Triplet Lens Jeweler Mechanics Photographer Hobbyist Coin Collector Arts & Crafts Machinist

Regular Price $32.90 USD

GEM - 247 15x 21mm Optic Glass Loupe 6 LED & UV Light Magnifier Jeweler Foldaway Pocket Black Frame Triplet Lens Magnifying Gem Jeweler Mechanics Photographer Hobbyist Watchmaker - Gain Express

GEM-247 15x 21mm Optic Glass Loupe 6 LED & UV Light Magnifier Jeweler Foldaway Pocket Black Frame Triplet Lens Magnifying Gem Jeweler Mechanics Photographer Hobbyist Watchmaker

Regular Price $31.90 USD

GEM - 246 GEM - 246 10x 21mm Loupe Jeweler Magnifier LED UV Light Triplet Lens Magnifying Gem Optical Tool Achromatic Aplanatic Foldaway Pocket Black Frame for Inspecting Diamonds Gemstones Watches Print - Gain Express

GEM-246 10x 21mm Loupe Jeweler Magnifier LED UV Light Triplet Lens Magnifying Gem Optical Tool Achromatic Aplanatic Foldaway Pocket Black Frame for Inspecting Diamonds Gemstones Watches Print

Regular Price $30.90 USD

GEM - 253 GEM - 253 30x Jeweler 20.5mm Gem Loupe Magnifiers Jewelry Triplet Lens Optical Glass Magnification For Professionals Hobbyists Stamp & Coin Mechanics Machinists - Gain Express

GEM-253 30x Jeweler 20.5mm Gem Loupe Magnifiers Jewelry Triplet Lens Optical Glass Magnification For Professionals Hobbyists Stamp & Coin Mechanics Machinists

Regular Price $26.90 USD

GEM - 252_FBA GEM - 252 20x Magnification 20.5mm Jeweler Gem Loupe Triplet Lens Magnifier Jewelry Optical Glass Great Professional Hobbyist Stamp & Coin Mechanics Machinists - Gain Express

GEM-252 20x Magnification 20.5mm Jeweler Gem Loupe Triplet Lens Magnifier Jewelry Optical Glass Great Professional Hobbyist Stamp & Coin Mechanics Machinists

Price Starts at $15.90 USD

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Main Office Address

Gain Express Holdings Ltd.
Room 10, 8F, Block B
Merit Industrial Centre
94 To Kwa Wan Rd., To Kwa Wan
Kowloon, Hong Kong

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info@gainexpress.com

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(+852) 2362 7800 / 2365 6735

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