Tanishq details diamond verification process, from sourcing to final dispatch

Titan’s Tanishq says its diamonds and gemstones undergo multi-stage screening for synthetics, imitations and treatments, supported by expert grading, spectroscopy and in-house R&D. The retailer positions traceability and conflict-free sourcing as central to its diamond-quality proposition.

— Source publishedWed, 2 Sept, 2026, 15:45 IST·First seen Thu, 3 Sept, 2026, 09:21 IST·Source Titan Company

What happened

Titan’s Tanishq details its multi-stage diamond and gemstone verification process, using expert grading, spectroscopy and in-house R&D facilities. The jewellery

Key facts

  • 11 PhD holders
  • 40+ gemstone varieties
  • 4Cs

Why this matters

Tanishq’s emphasis on in-house R&D, spectroscopy and traceable sourcing highlights potential partnership or acquisition value in gem-testing, certification and supply-chain provenance capabilities.

What to watch

  • Launch of digital diamond passports, QR provenance tags or customer-accessible verification records by Tanishq.
  • Competitor campaigns from Kalyan, Malabar, Senco or regional chains highlighting authentication, origin or lab-grown testing.
  • Changes in diamond mix, average selling price, conversion rates and repeat purchases at Tanishq.
  • Consumer complaints, social-media scrutiny or regulatory action involving undisclosed treatments, synthetics or sourcing claims.
  • Supplier disruptions or rising certification/testing costs tied to provenance and traceability requirements.
  • Turn authentication into a customer-facing service through QR-linked provenance, grading records and post-purchase verification access.
  • Train store staff to explain natural, lab-grown, treated and imitation diamond distinctions without undermining confidence in the category.
  • Use the verification narrative in bridal, high-value solitaire and online-assisted selling campaigns.
  • Expand supplier audit and chain-of-custody requirements to substantiate conflict-free sourcing claims.
  • Monitor whether stronger quality messaging shifts mix toward certified solitaires and higher-margin diamond jewellery.

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