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Every diamond has a fingerprint. DiaDNA reads it.

DiaDNA creates a diamond’s fingerprint and compares two sets of prints to check whether they match, without inscribing or altering the stone.

A MobiOfficeHQ × Lexus SoftMac joint venture · Est. 2024 · Surat
diadna / verifyIllustrative comparison
Print comparisonSet A ↔ Set B
✓ Fingerprint match
Weight1.02 ct
ShapeRound
AlterationNone
What is comparedTwo sets of prints captured from the diamond and compared for a match.
Comparison steps
Capture first printsCaptured✓
Capture second printsCaptured✓
Compare both setsCompared✓
Check the matchMatch✓
The DiaDNA authentication machine
The DiaDNA machine, designed and built in Surat with Lexus SoftMac. ▶ Watch DiaDNA in action ↗

DiaDNA at a glance

Built for
Diamond manufacturers, traders, retailers and laboratories verifying that a stone is the same one.
What it does
Creates a diamond fingerprint and compares two sets of prints for a match, without inscribing or altering the stone.
How it is used
Machines and software for in-house authentication at your facility.
Who builds it
A joint venture between MobiOfficeHQ and Lexus SoftMac, established in Surat in 2024.

Discuss a demonstration, setup and pricing.

01 — How it works

Compare the prints. No mark on the stone.

DiaDNA creates a fingerprint from the diamond’s own structure. Capture two sets of prints and compare them to check for a match.

01

Atomic fingerprinting

Create a fingerprint from the diamond’s atomic-level structure.

Unique to every diamond · Nothing added
02

Fingerprint matching

Compare two sets of prints to check whether they match.

Two sets of prints · One comparison
03

In-house authentication

Verify stones at your own facility without sending them out.

Machines plus software · Results on the spot
04

Repeat verification

Capture another set of prints and compare it with an earlier set when you need to verify the stone.

Capture · Compare · Verify
02 — The collaboration

Software from MobiOfficeHQ. Machines from Lexus SoftMac. Built in Surat.

Set up as a joint venture in 2024, the two companies designed, built and delivered DiaDNA together: the authentication machines and the software that creates fingerprints and compares two sets of prints.

“We are thrilled to have partnered with MobiOfficeHQ to design, build, and deliver advanced machines and software offering a scientifically backed, objective approach that ensures transparency and prevents fraudulent substitutions.”
Janak Mistry Janak MistryCEO, Lexus SoftMac, Surat
03 — Built for

Everyone who handles the stone and needs to know it's the same one.

ManufacturersCompare prints captured at different stages of your manufacturing process.
TradersCatch substitutions on memo and consignment before a stone changes hands.
Retailers & labsCompare a fresh set of prints with an earlier set at your facility.
See it on your stones

Capture the prints. Compare them in-house.

Book a demonstration at your unit, or at the Lexus SoftMac facility in Surat.