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Episode 168 · Consumer · 62 min

Gold was only the setting

India was a diamond country for a thousand years before it was a gold one — the metal was just what held the stones. Meenu Subbiah has spent thirty-three years making that argument against a market of gold chains, and she still refuses to make more than four or five pieces of any design. Her daughter Aditi now runs a second brand where every piece is literally unrepeatable, because natural stones never form the same way twice.

Marketing & brand Founder journey Consumer India

Meenu Subbiah and Aditi

Founder; and next-generation founder of Thamalli, Meenu Subbiah Diamonds · with Vishal Krishna

1:01:43

Said in this episode

▶ 57:08

33 years

Since Meenu started, alone, in a bedroom

She dates the business to about 33 years back — the host rounds it to 30 — when South Indian stores were full of gold and diamonds were a handful of pieces in a case.

▶ 29:28

4–5

Most pieces they will make of one design

Past four or five, patrons lose the exclusivity they came for and the artisans start changing the pattern on their own.

▶ 32:58

2–3×

Price of the cadmium-free alloy

Cadmium is carcinogenic for artisans to inhale; the substitute alloy costs two to three times the regular one and was adopted roughly 15 years ago.

▶ 59:37

4th generation

How deep the patron list now runs

Aditi designs for the great-grandchildren of her mother's earliest customers — families who first came to her grandparents' generation.

▶ 58:25

1 ct → 5–15 cents

How the typical diamond purchase shrank

Fifty years ago half-carat and one-carat stones were affordable; today most buying happens at 5, 10 and 15 cents — hundredths of a carat — which is why Meenu insists certified quality has to compensate.

▶ 8:02

2,000+

Gem varieties she found at gemology school

Against the nine or ten of the navaratna, and perhaps ten to fifteen in all, that Indian buyers can usually name.

The brief

The argument in sixty seconds

Meenu Subbiah's claim is that India's jewellery memory has been erased rather than lost: diamonds were first found here and worn here for a thousand years, and gold arrived later as merely the metal that held the stones — which is why the great historic pieces now sitting in foreign collections are diamonds, rubies, emeralds and spinels. She started about thirty-three years ago in a Chennai bedroom with her father's old table, a hand-drawn catalogue and karigars brought down from Kolkata, in a market where every store sold gold and only round brilliants counted as diamonds. Two positions have held since. First, scarcity is the product: never more than four or five pieces of a design, no mainstream advertising because it would dilute what took decades to build, and the venture capital that comes knocking politely declined — a stint manufacturing for a corporate brand taught them systems, checks and a state-of-the-art factory, and also that they are not built to make thousands of the same thing. Second, craft carries a duty: an alloy costing two to three times the normal one because cadmium is carcinogenic for artisans to breathe, and Pettagam, a museum named for the iron vault every Chettinad house keeps, built so closed-setting jewellery — a technique nobody outside southern India has cracked — does not die quietly. The surprise is generational. The heritage lines she designed for forty-year-olds sell to twenty-somethings who walk in with a photograph of a grandmother's piece the family once had to sell, and ask for it back.

Worth your time if you are

Legacy brand owners choosing between scale and scarcity

Second-generation heirs building something of their own

Craft entrepreneurs fighting to keep a technique alive

Anyone about to buy their first serious diamond in India

Founders who keep saying no to growth capital

Episode map

Where the conversation travels

Every block is a chapter, coloured by what it's about. Click any of it to jump straight to that minute on YouTube.

Marketing & brandFounder journeyConsumer IndiaManufacturingD2C & commerceProduct strategy

01Cold open: born into a one-room business 0:00 Aditi explains she grew up inside the company — it was a single room when she was born — while Meenu traces her own start to a childhood in Chennai where every aunt wore the same pendant, a father in engineering and granite who took her into the mines, and a gemology seminar she attended at twelve as the only child in a room of fifty-year-olds. 02Gemology in Bombay, then New York at 18 6:30 Her mother enrolled as a fellow student at the Gemological Institute of India so her daughter would not live alone, and after her parents flew to New York to check it was safe, Meenu went on to GIA and discovered a world of more than two thousand gem varieties against the nine or ten Indians can name. 03A bedroom office and karigars from Kolkata 8:58 With no catalogues to buy she sketched her own, pulled her father's first table and cupboard into her bedroom, and went to Kolkata to find artisans she brought back to a small Chennai workshop — no cameras, no tracking, metal handed over in small quantities so the business could survive if someone walked out. 04Fancy cuts and the closed setting 12:15 Her manufacturing troubles came from insisting on pears, marquises and princess cuts when the South knew only rounds, and from pushing prong-set open settings into a region whose closed setting — stones seated in a drilled sheet of gold, flat metal behind, entirely handcrafted — machines still cannot replicate. 05Family patrons and an erased diamond culture 16:00 The first customers were relatives and the format was a boutique rather than a store, which frames the longer argument: diamonds were first found in India and worn for millennia, gold is the modern layer that merely held the stones, and Aditi calls what happened to that culture erasure rather than loss. 06Three lines, three centuries 20:33 Vilasam — named for the Chettinad convention of building a house name from ancestors' initials — carries more than twenty-five years of research into Chettinad jewellery, a second line widens that to regional Indian work from Hyderabad to Punjab, and a third uses modern cuts, colours and techniques. 07Who actually walks in now 23:40 Buying still starts with a purpose — a wedding, a festival, a birth — but the assumption that traditional designs belong to older customers has collapsed, and young brides arrive with photographs of a grandmother's piece asking for it to be recreated. 08Four or five pieces, never five thousand 27:50 The line between a mass brand and a destination is repetition, so they cap a design at four or five pieces, keep patrons who are now in their fourth generation, and turn away the VCs who arrive offering expansion. 09The corporate stint, and the cadmium swap 31:40 Manufacturing for a larger corporate brand bought them credibility, systems, checks and a state-of-the-art factory before they concluded they were not built to make thousands of the same piece — and it is the same instinct that made them move off cadmium, carcinogenic for artisans to inhale, to an alloy costing two to three times as much. 10Stores by phase, motifs by dynasty 33:33 The stores came one at a time — Chennai first, then Coimbatore, the Chettinad hometown of Karaikudi and Trichy — into a region whose motifs still carry Chola, Pandya and Vijayanagara influence, and whose old pieces used cat's eye and lapis lazuli that vanished for centuries before returning as a supposed new discovery. 11Pettagam: the vault becomes a museum 36:40 Named for the iron safe in which every Chettinad house keeps its jewellery, Pettagam is a museum on the ground floor with the store above it, tracing more than two thousand years of Nagarathar migration, trade and motif — including the crab — and built on Meenu's own money to keep closed setting from dying. 12Why they refuse mainstream advertising 41:40 Aditi argues that mass advertising would dilute decades of authenticity, so the brand runs on word of mouth, RSVP private shows and guided museum slots booked online — small groups, because two people for two hours beats two hundred you cannot speak to. 13Ten kids a month, on Sundays 44:40 Meenu has spent years bringing ten or fifteen children home once a month for memory games built around dial phones, Czechoslovakian cutlery, Japanese toys and Burma rosewood, on the logic that heritage only survives if it is handed to people young — the same logic that put her in the granite mines at six. 14AI everywhere except the design table 47:40 They are bringing AI into customer experience, store management, manufacturing and relationships, but Meenu will not hand over design while the motifs carry historical significance a trained model cannot hold. 15Thamalli, named for two grandmothers 49:10 Aditi's own brand, about eighteen months old, fuses her maternal and paternal grandmothers' names and works only in rare natural gemstones and fancy colour diamonds — one-of-a-kind, by appointment, because the same stone will never form twice. 16Thirty-three years, and what success isn't 56:40 Meenu closes on the market she entered — big stores full of gold, diamonds barely stocked, nobody issuing colour-cut-clarity certificates — the ten years it took to make the P&L work, and her refusal to define success as fifty stores.

Takeaways

Ideas to carry out of this hour

The technique she fought early is the one she now rescues

Closed setting seats stones in a drilled sheet of gold with heat, leaves flat metal behind the piece, and is a hundred per cent handcrafted — machines have never replaced it, and nowhere outside southern India has worked out how to make it. When Meenu started, closed setting was the only norm in the South and she argued hard for prong-set open settings that let light and gemstones show from behind. Three decades later the argument has inverted: open setting won, the market moved to lightweight machine-made jewellery, and closed setting is the dying art her museum exists to preserve.

▶ 13:16 ▶ 14:16 ▶ 41:12

The heritage lines sell to the young, not the old

Meenu designed her Chettinad and regional lines for buyers over thirty or forty who would understand what they were looking at, and the modern line for everyone younger. After launch the segmentation broke. Twenty-somethings turned out to read the heritage work fluently, arriving with a photograph of a grandmother's or great-grandmother's piece — often one the family had to sell — and asking for that look recreated for their own wedding.

▶ 24:37 ▶ 25:18 ▶ 25:32

Scarcity is the product, not a constraint on it

They cap a design at four or five pieces, and the pressure to stop comes from both ends: patrons want something nobody else has, and the artisans themselves get bored and start altering the pattern unasked. That discipline is what keeps a fourth generation of the same families walking in, and it is why VCs offering expansion capital get turned down — the comparison Meenu reaches for is the kirana store and the family doctor, relationships that do not survive being scaled.

▶ 29:28 ▶ 29:44 ▶ 30:31

The corporate manufacturing contract was tuition, not a business

For a period in their growth years they manufactured for a larger corporate brand, and both sides of the ledger are worth naming. It bought credibility, taught them systems, processes and checks, and produced what they describe as a state-of-the-art factory. It also proved the thing they needed to know: a house whose artisans rebel at the fourth identical piece cannot be a house that ships thousands, so they walked back to their own bench.

▶ 31:19 ▶ 31:45 ▶ 33:33

India was a diamond culture; gold is the later layer

The claim runs against the entire visual grammar of a modern Indian wedding. Diamonds were first found in India and worn here for a thousand years and more, so the historic pieces that now sit in foreign collections are diamonds, rubies, emeralds and spinels — with gold present only as the metal holding the stones. Aditi's correction of the host is the sharpest line in the episode: the culture was not lost, it was erased, and the generation now asking for heirloom recreations is quietly reversing it.

▶ 17:37 ▶ 18:25 ▶ 19:38

Paying two to three times for alloy because artisans breathe it

About fifteen years ago they worked out that the cadmium in standard jewellery alloy is carcinogenic for artisans to inhale, went looking for a substitute, and adopted one that costs two to three times as much. Meenu's framing is not compliance but kinship — the artisans are family, so the input is chosen for their lungs first. The same reasoning covers contamination beyond the factory gate.

▶ 32:30 ▶ 32:45 ▶ 33:00

The museum is the marketing

Aditi's position is that mainstream advertising would dilute decades of authenticity, so there is almost none — the growth channels are word of mouth, RSVP private shows and small target groups. What draws strangers in instead is Pettagam, a museum of Nagarathar jewellery history with the store on the floor above, sold through guided tours booked as exclusive slots. It is a distribution strategy disguised as preservation, and the preservation is real.

▶ 42:48 ▶ 43:24 ▶ 44:33

AI can run the store; it cannot draw the motif

They are actively bringing AI and newer technology into customer experience, relationships, store management, manufacturing and design workflow, on the explicit logic that a house holding on to its roots still has to evolve to survive. The line is drawn at design without a human in it. The motifs carry historical significance the family adds deliberately, and a system trained on other people's output is not, in their reading, a mind that can observe that.

▶ 47:40 ▶ 48:05 ▶ 48:37

The numbers, drawn

What the episode measures

Every figure below was said on air — timestamps included, caveats kept.

Conversation share

portion of the hour spent on each theme

Marketing & brand20%

Founder journey18%

Consumer India16%

Manufacturing14%

D2C & commerce11%

Product strategy9%

Computed from the chapter map of this episode.

The stone got smaller; the certificate arrived

cents (1/100 carat)

Sizes as stated in conversation: half-carat and one-carat stones were the affordable norm about fifty years ago, while today's buying sits at 5, 10 and 15 cents. Meenu's point is that as size fell, colour-cut-clarity certification became the thing that had to hold.▶ 58:25

What a gemologist sees versus what India buys

gem varieties

As stated in conversation — '2,000 plus' precious and semi-precious varieties, against 'nine to ten' or 'ten to fifteen' in common Indian use. A much larger figure thrown out in passing was left unverified and is not plotted.▶ 8:02

Worth keeping

Lines that stay

It's something that has been in my mind for years — I want to preserve this art form, the closed setting. It's just a dying art.

— Meenu Subbiah ▶ 39:39

I wouldn't say the culture was lost. I would say it was erased.

— Aditi ▶ 19:38

I don't want 200 people in front of me and not be able to talk to even two. I want two people in front of me, and I'll spend two hours with you.

— Meenu Subbiah ▶ 43:55

I'm still not fully convinced about no-human-intervention designing. There's so much intricate historical motif and significance that we add.

— Meenu Subbiah ▶ 48:05

I wouldn't say having 50 stores is success. I started with a passion, and their next generation is coming back.

— Meenu Subbiah ▶ 59:16

Clips that travel

Short on time? Start here

Anyone about to buy serious Indian jewellery

Open, closed, and why the South was never copied

The clearest explanation you will hear of open versus closed setting — and why a technique nobody outside southern India cracked is now dying.

13:16 → 16:00 · 3 min ▶ Watch clip

History readers who assume gold was always the point

India was a diamond country before it was a gold one

Diamonds found here first, the great historic pieces now abroad, and Aditi's correction: the culture was erased, not lost.

17:00 → 20:33 · 4 min ▶ Watch clip

Founders weighing scale against exclusivity

Four or five pieces, then stop

Mass brand versus destination, the VCs they turned away, the corporate manufacturing stint, and the alloy they pay three times over for.

28:24 → 33:33 · 5 min ▶ Watch clip

Anyone planning a trip through Chettinad

The vault that became a museum

Pettagam explained — two thousand years of Nagarathar jewellery, the crab motif, and a dying craft deliberately put behind glass.

36:40 → 41:40 · 5 min ▶ Watch clip

Second-generation heirs building their own brand

Thamalli, and the case for stones that cannot repeat

A brand named for two grandmothers, GIA thirty years after her mother, and why a natural stone makes every piece one of one.

49:10 → 55:20 · 6 min ▶ Watch clip

Glossary

The jargon, unpacked

Closed setting

Jewellery where stones are seated into a drilled sheet of gold rather than held by prongs, leaving flat metal behind the piece — entirely handcrafted, resistant to machines, and made almost only in southern India.

Open setting

The prong-based setting used worldwide, in which stones are visible from behind and much of the work can be done by machine — what Meenu pushed into a closed-setting market when she started.

Karigar

The bench artisan who actually makes a piece by hand; Meenu's first ones were found in Kolkata and brought to a small Chennai workshop she sat inside while the stones went in.

Fancy cuts

Diamond shapes other than the round brilliant — pear, marquise, princess — commonplace today, but a hard sell in a market that read anything non-round as worth less.

Chettinad and the Nagarathars

The Tamil Nadu region and the trading community it belongs to, whose houses carry Burma rosewood, Belgian mirrors, Japanese toys and Czechoslovakian cutlery — and whose jewellery absorbed every route they travelled.

Vilasam

In Chettinad, a house name assembled from the initials of its ancestors — and the name given to the family's Chettinad jewellery line.

Pettagam

The iron safe in which a Chettinad household keeps its jewellery; also the family's museum, a collection on the ground floor with the store above it.

Cent

One-hundredth of a carat — the unit in which most Indian diamond buying now happens, where fifty years ago buyers spoke in half-carats.

Connections

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EP 56 · Consumer

Full transcript

The whole conversation, searchable

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