The Maison

A house built on rare light

Ghasemi Gems is a multi-generational fine-gem house dealing in independently certified diamonds, natural coloured stones and handcrafted jewellery — pieces chosen not merely for beauty, but for rarity, provenance and the integrity that endures across lifetimes.

Our Heritage

Three generations in pursuit of the exceptional


What began as a single trading bench has grown, over three generations, into a quietly respected name among collectors and connoisseurs. The craft was never handed down as a business alone — it was passed as a discipline: an eye trained to read a stone's character, and a conscience that refuses to compromise on its origin.

Our gemmologists travel to the mines of Sri Lanka, Mozambique and Colombia and to the great cutting and trade centres of the world, selecting rough and finished stones in person. We buy only what we would be proud to set into an heirloom — never the merely large, always the genuinely rare.

That same rigour follows every gem home. Each significant stone is independently graded, its provenance documented, so that what we know about a piece travels with it for life. It is a slower way to work. It is the only way we know.

A stone is finished only when
the hand that sets it cares as much
as the earth that made it.

— The House of Ghasemi
What we stand for

The principles behind every piece


Provenance

Every stone is ethically and traceably sourced — conflict-free, with origin we can stand behind.

Craftsmanship

Master jewellers set each gem by hand, honouring the stone with settings made to last generations.

Rarity

We curate for character and scarcity — choosing the genuinely exceptional over the simply impressive.

Trust

Independent certification and candid counsel — so you buy with complete confidence, every time.

Our Practice

Source · Certify · Craft


01

Source

We travel to the mines and trade centres of the world to hand-select rough and cut stones of exceptional character.

02

Certify

Every significant stone is independently graded and documented, so provenance and quality travel with the piece for life.

03

Craft

Master jewellers set each gem by hand — from signature collections to one-of-a-kind bespoke commissions.

In a word

We do not sell stones. We safeguard light that took the earth a million years to make.

— The House of Ghasemi
Begin the conversation

Let us help you find, or create, something singular

Whether you have a stone in mind or a vision to realise, our atelier and gemmologists are ready to guide you — privately, and at your own pace.