Tanishq debuts Narumugai uncut diamond collection for South India

Titan-owned Tanishq has launched Narumugai, its first Open Polki collection featuring uncut diamonds, exclusively for South India during the Tamil month of Aadi. The range is aimed at regional demand for diamond jewellery, particularly in Tamil Nadu.

— Source publishedThu, 30 Jul, 2026, 19:21 IST·First seen Thu, 30 Jul, 2026, 19:30 IST·Source The Hindu BusinessLine

What happened

Titan-owned Tanishq launched Narumugai, its first uncut diamond Open Polki collection, exclusively for South India during the Tamil month of Aadi. The range

Why this matters

Tanishq’s Open Polki entry highlights an opportunity to build regional design, artisan and sourcing capabilities around fast-growing heritage-luxury jewellery niches.

What to watch

  • Reported same-store sales and diamond-jewellery growth in South India during and after Aadi.
  • Narumugai replenishment frequency, waitlists, stock-outs or expansion to additional Tanishq stores.
  • Competitor responses from Malabar Gold & Diamonds, Kalyan Jewellers, Joyalukkas and strong Tamil Nadu regional chains with Polki, uncut-diamond or local-design launches.
  • Changes in gold prices, diamond prices and consumer preference for lightweight versus investment-oriented jewellery.
  • Whether Tanishq introduces further state-exclusive collections or references Narumugai performance in Titan communications.
  • Track Narumugai sell-through, average transaction value and diamond-to-gold mix across Tamil Nadu stores during Aadi and the subsequent festive period.
  • Use winning designs to create additional South India capsules tied to Onam, Navratri, wedding seasons and local temple-jewellery preferences.
  • Increase clienteling and bridal-led marketing around uncut-diamond craftsmanship, positioning Open Polki as a culturally familiar but differentiated alternative to conventional diamond jewellery.
  • Test price points and exchange offers to reduce hesitation from consumers comparing diamond purchases with gold jewellery amid metal-price volatility.
  • Prepare selective online or pan-India availability if regional demand exceeds supply or social-media interest broadens beyond South India.