DIAMOND VERIFICATION & SCREENING DEVICES

REVEAL Diamond Detector 3S

The proven REVEAL screening workflow, now with Auto-Detection. A verdict for every stone, up to 100 loose stones per batch, 2× faster processing. Human judgment is always preserved.

ASSURE 2.0 tested Auto-Detection 100 stones per batch No subscriptions
$5,750
1-year global warranty, extendable in my.jtr
Auto-registers in your my.jtr account
Ships worldwide from NY & regional hubs
Complimentary over-the-air updates, for life

In the box

  • REVEAL Diamond Detector 3S instrument
  • Analysis trays and auto-detection grid
  • Power adapter and USB-C cable
  • myReveal app access
Independently verified · September 2026

ASSURE 2.0: independent testing by the Natural Diamond Council

REVEAL 3S went through the trade’s independent benchmark for diamond verification instruments. Not a single natural diamond was misidentified, and the referral rate is the lowest ever recorded by a REVEAL detector.

View ASSURE 2.0 results
0%false positives
95.8%diamond accuracy rate, loose stones
4.2%referral rate, loose stones
553stones per hour
Auto-detection

From raw images to verdicts, automatically

Where the REVEAL Diamond Detector 2S asks the operator to read fluorescence, phosphorescence and daylight views against known diamond color patterns, the REVEAL Diamond Detector 3S classifies each stone for you. Accuracy stays steady across large batches. No fatigue, no drift.

  • Per-stone verdict: Natural, Potential Lab-Grown or Potential Simulant
  • Raw fluorescence and phosphorescence images shown beside every verdict
  • Consistent calls across large batches, independent of operator focus
Built for volume

Up to 100 loose stones in a single batch

Place loose stones on the included grid, not touching, and let the REVEAL Diamond Detector 3S work through the batch at 2× the standard processing speed. Auto-Detection runs on loose stones today; the hardware is already jewelry-ready, and Auto-Detection for mounted goods is coming as a complimentary update.

  • Up to 100 loose stones per Auto-Detection batch
  • 2× faster processing when Auto-Detection is active
  • Jewelry Auto-Detection: hardware ready, coming as a complimentary over-the-air update
Human judgment preserved

The proven REVEAL workflow is still there

The REVEAL Diamond Detector 3S carries the same core screening technology the trade trusts in the REVEAL Diamond Detector 2S. Every stone's fluorescence, phosphorescence and daylight views remain available. Interpret them yourself whenever a call deserves a second look.

  • Fluorescence, phosphorescence and daylight image modes
  • Loose stones and mounted jewelry, screened without unsetting
  • Auto-Detection is a second opinion. The final call is always yours.
MOUNTED JEWELRY

Screen finished jewelry without unsetting a stone

Rings, earrings, pendants. The REVEAL Diamond Detector 3S separates natural diamonds from lab-grown and imitation stones while they stay in their settings. No removal, no risk to the piece. The scanning area can be expanded with extension modules for necklaces and bangles.

  • Biggest scanning area on the market compared to device dimensions.
  • Up to 10 rings at once
  • Angled illumination for full-pavé coverage
Versatile control

Use it your way! App controlled or standalone

Run the REVEAL Diamond Detector 3S from your computer's browser, from the myReveal app on a tablet or phone, or connect a monitor, keyboard and mouse and use it as a standalone workstation. No other device required. Save any analysis to your account when you need a record.

  • Computer: works right in the browser
  • Tablet & phone: myReveal app
  • Standalone: monitor + keyboard + mouse, computer-like experience
  • Review results remotely while a teammate operates the instrument
The 3S difference

Auto-Detection: a verdict for every stone

An extensively trained Auto-Detection model classifies each stone automatically. The raw fluorescence and phosphorescence images stay on screen beside every verdict. A fast, consistent second opinion that removes manual interpretation from routine screening.

Natural Potential Lab-Grown Potential Simulant
100loose stones per auto-detection batch
1.2 mm & upindustry leading stone detection size
3verdict classes: natural, lab-grown, simulant
$0subscriptions, updates or per-test fees
The lab that travels with you

Laboratory-grade certainty, no strings attached

No subscriptions. Ever.

All updates and new features are complimentary for the life of the instrument. No hidden fees, no per-test charges.

Airline-friendly by design

Compact and light, no internal battery. Built for trade shows, office visits and carry-on travel.

Runs on a power bank

No outlet? Any PD-supported power bank keeps you screening, in the store or on the go.

Reference-stone confidence

Compare results against up-to-date reference samples and remove uncertainty from borderline calls.

The my.jtr portal

Every instrument comes with a portal behind it

Your REVEAL Diamond Detector 3S auto-registers in my.jtr the moment you activate it. One account for your whole organization, across every device you own. No other gemological equipment maker offers anything like it.

  • Device settings: privacy, warranty, user authentication
  • Team members, seats and roles
  • Every saved analysis, in one place
  • Generate analysis reports, QR codes and sharable links
  • Plans, billing & invoices
  • Integration to POS systems
Open my.jtr
my.jtr.org/equipment
my.jtr — your registered REVEAL devices my.jtr — all analyses, filterable and searchable my.jtr — analysis detail with result and report actions
Reports & QR codes

Reports your clients can hold and scan

Print or share a screening report for every appraisal, repair, insurance valuation or trade-in. Every report carries a QR code that opens the live analysis. You can also generate the QR code on its own and place it on your own corporate material: invoices, parcel papers, tags and more.

Trusted by leading names in the trade
Stuller Midas Chain Blue Nile M. Schamroth & Sons
Videos

See the REVEAL Diamond Detector 3S in action

New features, walkthroughs and customer stories. Updated as the product evolves.

Specifications

Technical details

Analysis

Auto-detection
Yes, a verdict per stone: Natural, Potential Lab-Grown, Potential Simulant
Auto-detection batch size
Up to 100 loose stones*
Processing speed
2× faster with auto-detection active
Raw image modes
Deep UV, phosphorescence and daylight, Long UV**** · shown beside every verdict
Weight range
0.001 ct and up
Color range
D - L**
Stone shape
All
Verified performance
ASSURE 2.0 — 0% false positives, 95.8% accuracy (loose), 94.1% (mounted)
Multiple stones at once
Yes
Training required
Reduced: Auto-Detection assisted screening
Lab-grown diamonds
HPHT, CVD & Treated CVD
Diamond simulants
Cubic zirconia and moissanite

Technical specifications

Dimensions
Weight
Analysis area
Construction material
Aluminum and biodegradable composite plastic
Power input
USB Type-C PD
Works with external battery
Yes*****
Ports
1× HDMI, 2× USB 2.0
Warranty
1 year global, extendable in my.jtr

Capabilities

Internet connection
Yes / Wi-Fi and USB-Ethernet dongle support
Works offline
Yes
Versatile control
Operate via the myReveal mobile app, or connect a monitor, keyboard and mouse for a computer-like experience on a Full HD screen
Over-the-air updates
Yes***
User restrictions
Yes / Complimentary one user per device; additional user seats can be obtained on a subscription basis
Self diagnostics
Yes / checks multiple sensors automatically and reports to the JTR Service Center
Saving analyses
Yes / Complimentary 50 saved analysis space on my.jtr cloud; additional storage can be upgraded on a subscription basis

* Stones must not touch and the included grid must be used. Auto-Detection runs on loose stones; mounted jewelry is analyzed with the standard REVEAL workflow. The hardware is jewelry-ready and Auto-Detection for jewelry is coming as a complimentary over-the-air update.

** Failsafe across all colors, although natural brown and fancy colors will give a higher referral rate.

*** Complimentary in the first year of purchase. Requires an extended warranty purchase for continued access after the first year.

**** Long UV imaging is available on the REVEAL Diamond Detector 3S. The modality is activated after onboarding on user request.

***** Works with external batteries with an output of minimum 45 W PD.

Extension modules

Expand your REVEAL Diamond Detector 3S

All equipment

The verdict, on the device

Auto-Detection certainty for every stone. No subscriptions, no manual interpretation in routine screening.

Talk to sales