DIATRUE CS2 PRO

Advanced AI Diamond & Jewelry Screening System

The DiaTrue CS2 PRO is a professional AI-powered screening system for loose diamonds, melee parcels, and mounted jewelry. Designed for jewelry stores, manufacturers, pawnshops, diamond offices, and gemological laboratories, it delivers fast, organized, stone-by-stone screening for rings, bracelets, earrings, pendants, and complex jewelry pieces.

Compact 8 × 7 cm Scanning Tray

The CS2 PRO features a compact 8 × 7 cm scanning tray, designed for precise testing of loose diamonds and smaller jewelry items.

Its compact tray makes the system ideal for focused, stone-by-stone screening, while still supporting mounted jewelry such as rings, earrings, pendants, and smaller bracelets. It is especially suitable for jewelry stores, pawnshops, diamond buyers, and laboratories that need advanced screening performance in a smaller working format.

AI Automatic Stone Recognition

The integrated AI Automatic Stone Recognition function automatically identifies, locates, and analyzes each stone within the scanning area.

This is especially valuable for jewelry containing multiple stones, pavé settings, side stones, and irregular designs. The system reduces manual work, improves consistency, and provides clear stone-by-stone results directly on the screen.

DiaTrue CS2 PRO AI automatic stone recognition and user interface screen
DiaTrue CS2 PRO multi-stone analysis and color-coded screening results

U.S.-Patented Advanced Detection Technology

A major advantage of the DiaTrue CS2 PRO is its U.S.-patented detection technology, designed to provide broader and more reliable screening than conventional systems.

It can identify and separate important categories that may create risk in the diamond supply chain:

  • Diamond simulants, including cubic zirconia (CZ) and other imitation stones
  • Brown-tinted diamonds, including TTLB and TTLC material
  • Lower-color diamonds, which can be more difficult for many screening systems to process accurately
  • Potential CVD and HPHT laboratory-grown diamonds
  • Moissanite and coated simulants

Because the system is designed to screen difficult diamond categories—including brown shades, lower colors, and special material—it can recognize up to 25% more natural diamonds compared with many conventional screening systems. This helps users reduce unnecessary referrals, save time, and improve workflow efficiency.

Advanced New CVD Growth Detection

One of the most important capabilities of the DiaTrue CS2 PRO is its ability to identify new-generation CVD laboratory-grown diamonds.

Some new CVD material can appear similar to natural diamonds when tested by conventional screening systems. If such stones are incorrectly accepted as natural, this may create a serious financial and reputational risk for the user.

The DiaTrue CS2 PRO is designed to flag these challenging CVD stones for further examination, providing an additional layer of protection for businesses handling natural diamonds.

Designed for Jewelry — Not Only Loose Stones

The CS2 PRO is designed to test loose diamonds as well as mounted jewelry. Its compact scanning area and dedicated holders allow efficient screening of:

  • Loose diamonds and melee parcels
  • Rings
  • Earrings
  • Pendants
  • Smaller bracelets
  • Jewelry with multiple stones
  • Pavé, side-stone, and complex mounting designs

Complete Accessories Package

The system includes dedicated accessories for professional jewelry screening:

  • Compact 8 × 7 cm loose-stone and jewelry scanning tray
  • Ring tray — for organized testing of mounted rings
  • Small jewelry tray — for earrings, pendants, and compact jewelry pieces
  • 360° rotating ring holder — supports full-angle inspection, including side stones
  • 360° earring holder — positions earrings securely
  • Embedded touchscreen computer and mouse
  • Power supply, operating manual & warranty
DiaTrue CS2 PRO complete professional accessories package

Main Features

  • Compact 8 × 7 cm scanning tray
  • AI automatic stone recognition and positioning
  • U.S.-patented technology for enhanced screening
  • Screens loose diamonds, melee parcels, and mounted jewelry
  • Detects diamond simulants including CZ and moissanite
  • Designed to screen brown diamonds, TTLB, and TTLC
  • Recognizes up to 25% more natural diamonds than many conventional systems
  • Advanced screening for challenging new-generation CVD material
  • Screens potential HPHT laboratory-grown diamonds
  • 360° accessories for rings and earrings
  • Clear color-coded, stone-by-stone results
  • Data saving, zoom, print, archive, and certificate creation
  • Software updates and remote-support capability
  • Self-contained system with embedded touchscreen
DiaTrue CS2 PRO gemological laboratory verification and report creation
DiaTrue CS2 PRO report sharing and diamond certificate creation features

Professional Screening Statement

The DiaTrue CS2 PRO is a professional screening system. A “Refer” result does not automatically confirm that a stone is laboratory-grown or a simulant; it indicates that the stone should be examined further using an advanced verification instrument or by a gemological laboratory.