Rare · Certified · Handcrafted
The art of
extraordinary gems
From investment-grade diamonds and natural coloured stones to bespoke heirloom jewellery — treasures selected for rarity, integrity and enduring light.
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SapphireDiamondEmeraldRubyTanzaniteSpinelTourmalineOpalJadeitePearl
SapphireDiamondEmeraldRubyTanzaniteSpinelTourmalineOpalJadeitePearl
The Collections
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Our collections are being curated. Please return soon.
In the Vitrine
Featured pieces
New featured pieces are arriving in the vitrine soon.
“
We do not sell stones.
We safeguard light that took
the earth a million years to make.
— The House of Ghasemi
The Maison
A legacy of trust in fine gems
For three generations, Ghasemi Gems has brought together the world's finest coloured stones, certified diamonds and master craftsmanship — every piece chosen for rarity, integrity and enduring beauty.
Independently certified — GIA, IGI & recognised laboratories
Ethically sourced — conflict-free, traceable provenance
Master-crafted — bespoke commissions by hand
Discover the Maison
Our Practice
From the earth to the heirloom
01
Source
Our gemmologists 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 made to your vision.
Made for you alone
Commission something singular
Share your vision — an engagement ring, a restored heirloom, a necklace imagined from a single stone — and our atelier will craft a one-of-a-kind quote.
Begin a Bespoke Request
Visit the private showroom
View our collection in person, or speak with a gemmologist about a particular stone. Appointments are arranged at your convenience.
Request an Appointment
Browse Online