Forty Years · Mumbai · Bespoke
40 Years of
Uncompromising
Brilliance
At Trinity Diamants, we don't just set diamonds; we curate legacies. Discover the art of bespoke, where your vision meets our four decades of mastery.
The House Collections
Three quiet
obsessions.
From the singular discipline of the solitaire to the cascading couture of the riviere — every Trinity creation begins as a sketch in our Mumbai studio and ends as a certified family heirloom.
Solitaire Rings
↗The single stone, perfected.
Round brilliants, ovals, cushions — set by hand on platinum and 18k gold.
Diamond Necklaces
↗Heirloom couture.
Tennis lines, riviere drops and statement chokers cast in our atelier.
Classic Studs
↗Daily luminance.
Certified solitaire studs from 0.30ct to 5ct, four-prong & martini settings.
Education · Chapter I
The Anatomy of
Brilliance.
Adiamond's soul lives in its cut. Each of the nine canonical silhouettes refracts light through a different alphabet of facets — choose the geometry that mirrors your story.
Round
Maximum brilliance
Princess
Modern geometry
Oval
Elongating grace
Pear
Romantic teardrop
Heart
The ultimate symbol
Emerald
Step-cut clarity
Asscher
Art-deco square
Radiant
Cushioned fire
Marquise
Royal silhouette
Masterpiece of the Month
✦ Signature Bespoke · MMXXVI
La Rose
de Trinity.
A single heart-cut diamond, cradled in rose gold and crowned with hand-fired pink enamel — a private commission reborn as our signature piece for the season.
- Centre Stone
- 1.52ct Heart, F · VS1
- Setting
- 18k Rose & White Gold
- Inlay
- Hand-fired Pink Enamel
- Accents
- Pavé Diamonds & Pink Sapphires
- Edition
- 1 of 1 — Bespoke
From the Journal
Notes from the atelier.
Care · Guide · 22 May 2026
Caring for an Heirloom: A Quiet Ritual
Soap, soft brush, lukewarm water — and never, ever, ultrasonics. A short ritual to keep your diamonds awake for the next forty years.
Bespoke · Atelier · 9 May 2026
La Rose de Trinity: Behind the Pink Enamel
Forty hours, three kiln firings, one heart-cut diamond. The story of a private commission that became our signature piece for the season.
Education · 4 Cs · 28 April 2026
How to Read a Diamond Certificate (in 60 Seconds)
Cut, colour, clarity, carat — and the one number most buyers overlook. A plain-language guide to the document that protects your investment.
The Private Atelier
Begin a private
commission.
Every commission begins with a conversation. Share a few details and our concierge will arrange a private viewing — by appointment only, in Mumbai or virtually.
- +91 98201 32050
- Concierge
- sagarbhansali07@gmail.com
- Hours
- Mon — Sat · By Appointment
Mumbai · Prabhadevi
Trinity Diamants
1501, 15th Floor, The Majestic Building,
Sayani Road, 3rd Khed Galli,
Dadar West, Prabhadevi, Mumbai 400025