South Sea Heart-Shaped Golden Pearl · The Story

South Sea Golden · Nagahori Japan · The Story

South Sea
Heart-Shaped
Golden Pearl

An Invitation to the Miracle of the Golden Sea

The world's rarest South Sea Golden pearl — once in a lifetime. Cultivated in the Sulu Sea, Philippines. Presented exclusively in Thailand by Femme Fatale Pearl Bar Jewelry in partnership with Nagahori Pearl Corporation, Tokyo.

1962
Nagahori Est. · Tokyo
World 1st
Heart pearl form
1 Farm
Only in the world
TH Only
Femme Fatale Pearls exclusive
South Sea Heart Shaped Golden Pearl — Nagahori x Femme Fatale
5
Years per harvest cycle
1,000
Pearls per year
20–30
Perfect heart quality pieces
1
Farm in the world

The Origin Story

The Sanctuary of
the Sulu Sea

Introducing a true miracle of fine jewelry — the world's first gold-colour, heart-shaped South Sea cultured pearl. A harmonious and breathtaking blend of nature's unpredictability and masterful human artistry, brought to life for the very first time.

Cultivated in the pristine, nutrient-rich waters of the Sulu Sea, Philippines, this tranquil haven serves as an exclusive sanctuary where nature is left undisturbed to perform its quiet, golden miracles.

One farm. One pearl variety. One miracle — available in Thailand only through Femme Fatale Pearl Bar Jewelry.

Sulu Sea Philippines — Nagahori pearl farm

The Artisan's Challenge

The Privilege
of Rarity

The perfect silhouette is not coincidence. It begins with a meticulously handmade heart-shaped nucleus. Navigating the precise angle of the heart's cleft within a living organism is an immense technical challenge — the culmination of grueling maritime trial, error, and unwavering dedication.

The creation of this shape demands only the most superior mother oysters — those yielding perfectly round pearls over 14mm in their very first harvest. This elite selection represents a mere fraction of a percent of all oysters.

Because the yield is naturally limited, mass production is simply impossible. Each piece is an extraordinarily rare gift from the sea.

Taking pearl out of oyster — artisan process Pearl artisan process — Nagahori
Freshwater pearl nacre thickness
Freshwater Pearl
Nacre thickness: 0.5–1mm

While shaped freshwater pearls exist, their thin nacre inevitably reveals the flat artificial core beneath — limiting their depth, weight, and luminosity.

vs

The Heart Collection boasts the rich, profound nacre thickness exclusive to South Sea pearls — producing magnificent volume, weight, and deep inner luminosity that places it at the highest echelon of fine jewelry.

South Sea pearl nacre thickness
South Sea Pearl
Nacre thickness: 2–4mm

The result: magnificent volume, weight, and deep inner luminosity that firmly places the Nagahori Heart at the highest echelon of fine jewelry.

Why only Nagahori

One Farm.
One Pearl.
One Miracle.

  • Only one farm in the world produces this heart-shaped South Sea pearl
  • 5 full years required per harvest — no shortcut exists. Production rate so low, no other farm attempts it
  • Nagahori holds the sole global exclusive contract with this farm
  • Only 20–30 perfect heart quality pieces produced per year — out of 1,000 pearls harvested
  • For over 60 years, Nagahori has stood at the heart of Japan's fine pearl industry — trusted by 500+ accounts worldwide

About Nagahori Corporation

Nagahori Corporation Logo

Nagahori Pearl Corporation
Tokyo, Japan · Est. 1962

Tokyo Stock Exchange Listed

Sourcing exclusively from Japan, Australia, Philippines, and Tahiti.

The Heart Collection represents the pinnacle of Nagahori's six decades of mastery — so rare, so technically demanding, that no other house in the world has ever attempted it.

Femme Fatale is honoured to be their exclusive partner in Thailand

The Heart Collection · Five Expressions

Five Expressions of
the Golden Heart

From timeless simplicity to brilliant diamonds — five distinct expressions of the world's only naturally heart-shaped South Sea Golden pearl. Each piece is a singular work of wearable art.

① Expression
Pure Elegance

Suspended in perfect harmony, celebrating the uninterrupted, pure golden glow of the heart.

② Expression
Embraced by Brilliant Halos

Radiant warm golden hues enveloped by the timeless fire of brilliant-cut diamonds.

③ Expression
Sculptural Poetry

Bold, romantic, architectural. The organic volume of the heart — a statement of unparalleled luxury.

④ Expression
A Symphony of Motion

Designed to capture and refract light with every movement. Perfect weight, volume, luster — crafted to frame the face.

⑤ Expression
Avant-Garde Expressions

Playful yet profoundly luxurious. The golden heart reimagined beyond all tradition.

The Promise of Tomorrow

The successful arrival of this miraculous harvest is just the beginning. The unprecedented volume, quality, and spirit of these pearls open the door to boundless design possibilities for the future.

How the partnership began

Bangkok Jewelry Fair,
April 2025

Our founder Eimjung walked into the Bangkok Jewelry & Gem Fair having just returned from Guangzhou — her first real encounter with the pearl world. She found the Nagahori booth and sat down.

She sat there for almost an hour. Mark and Mace from Nagahori Japan answered every question she had. They let her touch pearls she had never held before — Akoya, South Sea, and then the heart pearl.

That was the moment everything changed. Before she left, she said it plainly: "I'm going to build a pearl business and I'm going to do it with you."

Two months later she was GIA Graduate Pearls certified With Honors. The partnership was formalised. Femme Fatale became the only retailer in Thailand with access to the Nagahori Heart collection.

"I looked at them and said — I'm going to do business with you. Two months later — GIA certified. First Birth of Pearl workshop. A dream becoming real."

Eimjung (MG) · อิ่มจัง · Founder, Femme Fatale Pearl Bar
Femme Fatale Pearl Bar Grand Opening April 2026 Grand Opening Bangkok April 19 2026

Heart by Nagahori Pearl × Femme Fatale

FFM Corporation Co., Ltd.
460 Surawong Road, Bang Rak, Bangkok 10500

19 April 2026 · Bangkok

Grand Opening
First Private Showcase in Thailand

On April 19, 2026, Femme Fatale Pearl Bar Jewelry opened the doors of its first boutique at 460 Surawong Road, Bangkok. That evening marked the world premiere of the Nagahori Heart South Sea Golden Pearl Collection in Thailand — a privately curated showcase for our most valued guests, held in the presence of Mark and Mace from Nagahori Corporation, Tokyo.

Heart Shape South Sea Golden Pearl showcase Grand Opening Nagahori Heart Pearl Collection Thailand exclusive showcase
Grand Opening event Femme Fatale Pearl Bar Pearl artisan showcase Pearl collection display
Mark and Mace from Nagahori Corporation with Eimjung at Grand Opening
Nagahori Corporation

Our Partners · Nagahori Japan

Mark & Mace
Nagahori Corporation

April 2025. Bangkok Jewelry & Gem Fair. Eimjung sat at their booth for almost an hour — asking everything, touching pearls she had never seen before. They were patient, generous, and genuine. By the end of that conversation, a partnership was born.

One year later, Mark and Mace flew to Bangkok to stand beside Eimjung at the Grand Opening of Femme Fatale Pearl Bar — the boutique that began with that conversation. This photograph was taken that evening.

"I looked at them and said — I'm going to do business with you. And I meant every word."

Eimjung (MG) · อิ่มจัง · Founder

Available nowhere else
in Thailand

Every Nagahori Heart pearl in our collection is authenticated, traceable to its source, and carries the full weight of a partnership built on mutual belief in the world's most extraordinary pearl.

Shop the Heart Collection Meet the Founder