Diamond & Gold Testers

HMKIS Diamond Tester is a compact, USB-powered toolkit that combines thermal conductivity testing, a 365nm UV light and a jeweler's loupe to quickly distinguish natural diamonds from common simulants like moissanite and cubic zirconia. This all-in-one instrument pairs a sensitive thermoelectric probe with a...

The MIUONO Diamond Tester is a handheld, non-destructive pen tester that quickly indicates whether a stone is a real diamond using lights and an audible tone. Designed for hobbyists, jewellers, pawnbrokers and collectors, this compact kit combines a precision thermal-conductivity diamond probe with a...

GTE Gold/Silver Test Acid Kit is an all-in-one jewellery testing set that identifies gold karats and silver purity quickly and safely using a large touchstone and precision acids. This compact kit combines a durable 2"x4" GTE touchstone with calibrated acid solutions and a neutralizer,...

The HMKIS Diamond Tester Pen is a handheld, Type-C/9V-powered gem tester paired with a 60X LED jeweler’s loupe for fast, on-the-spot diamond verification. This compact kit combines a professional diamond selector with an illuminated magnifier so collectors, jewellers, and casual buyers can quickly inspect...

Rosenthal Collection's Jewellery-Grade Nickel Testing Solution provides fast, sensitive, and user-friendly on-the-spot detection of nickel traces in jewellery and metal components. Whether you’re a jeweler, quality inspector, hobbyist, or reseller, knowing if a piece contains nickel matters for compliance, customer comfort, and product integrity....

Hqdz Diamond Tester Pen with 60X LED magnifier is a compact, battery-powered kit that quickly identifies diamonds using thermal conductivity plus a lighted loupe for close inspection. This handheld tester and its matching 60X LED magnifying loupe are built for fast, on-the-spot screening of...

WUCID Diamond Tester Pen Kit is a complete portable set that lets you screen diamonds and many common gemstones quickly using thermal conductivity, with handy tools for handling and inspecting stones. This compact kit combines a battery-powered diamond tester pen with a jeweler’s loupe,...

The Fuzion Digital Gram Scale is a palm-sized, steampunk-styled precision scale that measures up to 200g with 0.01g resolution, built for jewellers and collectors who need reliable small‑item weighing. Compact, attractive and accurate, this gold-toned scale combines a decorative Dragon & Pirate embossed lid...

Gemtone's handmade bamboo storage box is a compact, 9-slot case designed to hold and protect jewellery testing acids, solutions, stones, and a loupe while minimizing vapor exposure. If you work with precious-metal testing supplies or travel with reactive solutions, a purpose-built container matters. This...

Pongnas Ouchstone Portable Gold Test Stone (Large) is a handheld touchstone that reveals metal purity by changing colour when tested with standard acid solutions. This compact, large-format touchstone from Pongnas gives jewellers, collectors and hobbyists a quick, non-destructive way to screen gold, silver and...

Hqdz Diamond Tester Pen (Diamond Selector II) is a handheld thermal-conductivity tester that quickly indicates whether a gemstone behaves like a real diamond. This compact, battery-powered tool gives jewellers, buyers and hobbyists a fast, non-destructive way to screen stones. It combines an audible tone,...

The Hqdz-td High Accuracy Diamond Tester Pen is a handheld thermal-conductivity meter that quickly identifies genuine diamonds versus common simulants using an LCD, LED indicators and audible signals. Compact and battery-powered, this diamond selector is built for both beginners and experienced jewellers who need...

Moonzdudu Pocket Pinger Kit is a compact, all-in-one coin testing set that helps you quickly check the acoustic resonance, surface condition, and dimensions of gold and silver coins. This compact kit combines tactile testing, visual inspection, and measurement tools in a protective EVA case...

The Mollo Diamond Tester Pen is a handheld, high-accuracy thermal conductivity meter that quickly distinguishes real diamonds and many other gemstones from simulants. Compact and battery-powered, this professional diamond selector kit is built for jewellers, gem hobbyists and buyers who need fast, on-the-spot verification....

SZCXTOP Jewellery Diamond Tester Pen is a handheld gemstone detector kit that quickly screens diamonds, moissanite-like stones, jade, and glass using a sensitive probe, LED/LCD indicators, audible beeps and two jewellers’ loupes. This compact professional kit includes the diamond tester pen, a 60X and...

Hqdz-td Diamond Tester Pen is a handheld thermal-conductivity meter that quickly distinguishes real diamonds from common simulants with LED/LCD indicators and audible alerts. Designed for jewellers and jewellery owners alike, this compact diamond tester uses thermal conductivity to identify genuine diamonds versus imitations such...

The Flexzion Digital Gram Scale is a pocket-sized precision scale that measures up to 300 g with 0.01 g resolution, built for jewellery, coins, and small ingredients. If you need fast, repeatable weights for gold, silver, coins, gemstones, or small portions of ingredients, this...

The Rosenthal Collection Gold Testing Stone is a genuine natural obsidian plate that creates a clear streak for identifying gold, silver, and platinum without harming your jewellery. This compact, jet-black obsidian plate provides a reliable, low-cost surface for precious-metal testing. Its smooth, dark finish...

The WUCID Diamond Tester Pen Professional is a handheld, high-precision device that quickly checks the authenticity of diamonds and many other gemstones for jewellers and collectors. Compact and simple to use, this pen-style gemstone tester is designed for both novices and experienced users who...