Introducing ProSpector 3: the ultimate XRF gun for professionals. With advanced technology, it's the fastest, lightest and smallest option available. Experience enhanced efficiency and convenience while conducting accurate analysis. Invest...

Replacement Pen Probe for Presidium® Gem Tester II.

The Precious Metal Verifier measures the bulk metal in a bullion bar or coin and ensures that the metal matches the expected electrical characteristics of the selected metal type. The...

Precision silver testing needles for jewelers and metalworkers. This set of 5 includes needles calibrated for testing silver purity: 999 (fine silver), 975, 950, 925 (sterling), and 900. Each needle...

This smart Scanner can identify natural diamonds, CVD synthetic diamonds, HPHT synthetic diamonds and cubic zirconia (CZ).  This unique scanner counts the number of each diamond type in the tray, displays...

The SMARTPRO Screen-1 is a desktop unit that can be used to test any loose or open-back mounted diamond from 0.01 to 12 carats in size. Features include: PC connectivity...

The Gemstone Tester with color estimator display for smooth, seamlessly testing of precious stones and diamonds. The SmartPro Gem-Eye I was specifically developed to distinguish between diamonds and other simulants,...

The SmartPro MAX (SPMAX) is the world's first handheld device in the industry that functions as a 5-in-1 colorless Lab-Grown and Simulant Diamond Tester. It features a patented single probe...

Introducing the SmartPro OPTIMUM-1, the world's first handheld diamond multi-tester. Its innovative UV LEDs and fiber optic technology make it easier than ever to distinguish between Natural Diamond, CVD/HPHT, and...

This solution is used to help test silver and the carat value of gold. This item comes packaged in a plastic bottle with secure color-coded caps. MSDS. MSDS for Silver...

Prevents further skin and object damage. Prepares test stone for accurate testing. 5 oz. This item is only available for domestic purchases. If this item is added to an international order, it...

Best quality natural jet black hard Arkansas gold testing stone. Use for determining the carat content of jewelry. Comes in a durable wood box. Use with testing acid and gold...

Best quality natural jet black hard Arkansas gold testing stone. Use for determining the carat content of jewelry. Comes in a durable wood box. Use with testing acid and gold...

Natural black stone used with solutions and test needles to determine karat values.  

Expertly organize your testing materials with this high-quality wooden box, complete with space for testing acids and a small test stone. Keep your materials organized and easily accessible for efficient...

Expertly organize your testing materials with this high-quality wooden box, complete with space for testing acids and a small test stone. Keep your materials organized and easily accessible for efficient...

Expertly organize your testing materials with this high-quality wooden box, complete with space for testing acids and a small test stone. Keep your materials organized and easily accessible for efficient...

Expertly organize your testing materials with this high-quality wooden box, complete with space for testing acids and a small test stone. Keep your materials organized and easily accessible for efficient...

Mounted goods are easy for YEHUDA AI. The perfect detective has arrived. Loose diamonds are easy. Mounted goods are easy. YEHUDA AI offers advanced color-coded results: Natural Diamonds = Blue HPHT Lab Diamonds...

Mounted goods are easy for YEHUDA AI. The perfect detective has arrived. Loose diamonds are easy. Mounted goods are easy. YEHUDA AI offers advanced color coded results: Natural Diamonds = Blue HPHT Lab...