Tanishq bet on 18-carat gold, lost ₹150 crore, and won buyers back with an X-ray machine

Titan Industries launched Tanishq in 1994 selling 18-carat gold jewelry in European-style designs, on the assumption that Indian buyers were price-sensitive and would accept lower purity for a lower price. They preferred 22-carat gold and treated jewelry as a store of value and a status symbol, not a fashion accessory, and Tanishq's designs read as unfamiliar rather than aspirational. By 2001 the division had absorbed roughly ₹150 crore in accumulated losses over five years, and on September 17, 2001, Titan's stock touched an all-time low of ₹1.35.

Rather than exit jewelry, the company addressed the actual objection: buyers had no way to verify a piece's purity and did not trust unbranded jewelers' claims either. Tanishq installed Karatmeters, X-ray devices imported from Germany at roughly ₹1 million each, in its stores to measure gold purity in front of the customer, switched its own jewelry to 22-carat, and ran an "Impure to Pure" program offering to upgrade any piece between 19 and 22 carats for free, charging only making costs. The jewelry division posted its first profit in the 2000-01 financial year.

Installed Karatmeter X-ray machines in stores to test purity in front of customers, switched to 22-carat, and upgraded impure pieces free, winning trust and first profit.

Unbranded jewelers had no way to prove purity, so Tanishq's public, in-store testing converted an industry-wide trust gap into a specific reason to buy from Tanishq instead of a competitor.

Switching to 22-carat gold matched the product to what Indian buyers already wanted, rather than continuing to sell buyers on a European purity standard they had already rejected once.

The free upgrade program turned owners of impure jewelry bought elsewhere into Tanishq customers, converting a competitor's quality problem into Tanishq's acquisition channel.

When a product fails because customers don't trust a claim the whole category makes, building a way to verify that claim in public can matter more than adjusting price or features.

Under managing director Bhaskar Bhat, Titan's market capitalization grew from about $45 million in 2002 to $3.5 billion by 2012, annual revenue rose from $153 million to $1.74 billion, and profit grew from $1 million to $118 million. Tanishq became India's largest jewelry retailer, with roughly twice the sales of its nearest branded rival, and jewelry went on to account for the large majority of Titan's revenue and profit in the years that followed.