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Blancmond

Est. Hong Kong · Lab-Grown Diamonds

Timeless Brilliance,
Ethical by Design

Every Blancmond piece is a testament to the harmony of artistry and conscience - certified lab-grown diamonds of extraordinary purity.

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Lab-Grown Diamonds High Jewellery Bridal & Engagement Fancy Coloured Diamonds South Sea Pearls Italian Spire Collection GIA / IGI Certified Eco-Luxury Lab-Grown Diamonds High Jewellery Bridal & Engagement Fancy Coloured Diamonds South Sea Pearls Italian Spire Collection GIA / IGI Certified Eco-Luxury

An Ode to Pure
Brilliance

Blancmond was born from a singular conviction: that the finest jewellery need not come at the cost of the planet. Our lab-grown diamonds are chemically, physically, and optically identical to mined stones, and yet created with a fraction of the environmental impact.

Each piece is conceived and crafted by our GIA-certified atelier, where traditional goldsmithing techniques meet the most advanced gemological science. The result is jewellery of extraordinary purity, worn with extraordinary conscience.

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Blancmond jewellery
Blancmond · Hong Kong Atelier

The Collections

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Haute Joaillerie
01

Haute Joaillerie

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Mer de Lune Pearls
02

Mer de Lune Pearls

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Couleur Rare
03

Couleur Rare

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Guglia Italiana
04

Guglia Italiana

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Luxury that respects
the earth we inhabit

Lab-grown diamonds require no mining, cause no habitat destruction, and leave no community displaced. Beauty without compromise — this is the Blancmond promise.

98%
Less Water Used
70%
Carbon Reduction
GIA / IGI
Certified Grading
Ethical Provenance

Begin Your Forever

Bridal ring design
Diamond engagement ring

Your engagement ring should be as unique as your love story. Our bridal atelier offers fully bespoke design — from the initial sketch to the final setting — guided by our GIA-certified gemologists.

Choose from our curated selection of lab-grown diamonds: round brilliants, elongated ovals, vintage cushions, and beyond. Every stone is graded for the Four Cs and presented with full certification.

01
Private Consultation
One-on-one with our GIA gemologist to understand your vision
02
Bespoke Design
Custom sketches and 3D rendering before crafting begins
03
Lifetime Service
Complimentary cleaning, prong inspection, and polishing forever
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Made with
Intention

At Blancmond, every decision — from the gemstone we choose to the gold we pour — is guided by the same question: does this make something more beautiful, and does it leave the world a little better than we found it?

Our story
"A diamond grown in a laboratory carries no shadow behind its brilliance."
— Blancmond Atelier
Diamond craftsmanship

The Science of
Extraordinary

Our diamonds are grown using advanced CVD technology — the same carbon, the same crystal structure, the same fire and brilliance as the earth produces. Just without the mining.

Hand crafted jewellery

Crafted by
Hand

Every Blancmond piece passes through the hands of our master goldsmiths. Traditional techniques — hand-setting, milgrain detailing, hand-finishing — applied to stones of the future.

Blancmond Community

Giving Back to
Community

Blancmond believes that luxury carries a responsibility beyond beauty. We are proud sponsors of Hong Kong's most cherished charitable galas and cultural institutions — from the Tung Wah Group of Hospitals to the Po Leung Kuk — standing alongside the community that has inspired us from the very beginning.

Ethical luxury jewellery

Beauty Without
Compromise

Lab-grown diamonds use a fraction of the water, produce none of the displacement, and leave no landscape scarred. Choosing Blancmond is choosing brilliance that begins and ends cleanly.

Reserve an
Appointment

Address 2202, 333 Hennessy Road
Causeway Bay, Hong Kong
By Appointment Only
WhatsApp +852 6150 9548
Experience Private consultation with our GIA-certified expert team

Book a Private Consultation