EST. 1940 · MUMBAI · DIAMOND TRADERS
High magnification macro photograph of an antique cushion cut fancy cognac diamond
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@onlybrowns_ verified VERIFIED ATELIER

The Lapidary Journal & Living Archive

Purveyors & master lapidaries of rare natural fancy brown diamonds since 1940. Direct from Mumbai to Place Vendôme trade partners. Documenting uncut rough stones, scaife polish mastery, and red carpet suites.

12K CONNOISSEURS
120 DISPATCHES
3.7M+ VIRAL VIEWS
CRAFT IN MOTION

Master Faceting Dispatches

Captured directly inside our Mumbai trading facilities and private vaults. Unfiltered footage of certified natural brown diamonds interacting with natural light.

The Scaife Polish 57 Facets
schedule 0:58
visibility 3.7M
REEL #079 · MUMBAI VAULT

The Master Polish: 57 Facets of a Cognac Cushion Brilliant

Observing the grain alignment of octahedral rough. Adjusting pavilion angles for explosive amber scintillation.

C5 VVS1 · 6.10 CARATS
Browns Over Everything
schedule 1:24
visibility 22.9k
REEL #084 · NATURAL BROWNS

Browns Over Everything: C1 to C8 Spectrum Selection

Showcasing calibrated lots from light morning champagne to deeply saturated cognac solitaires.

C1–C8 PARCELS
In Brown Heaven Solitaire Tray
schedule 0:45
visibility 56k
REEL #091 · COLOR ANALYSIS

In Brown Heaven: North-Facing Mumbai Daylight Grading

Demonstrating the subtle tonal shifts between Champagne C2 and Cognac C5 without artificial fluorescent distortion.

C2–C5 COMPARISON
Long Kite Step Cut 2.52ct VVS
schedule 1:12
visibility 102k
REEL #095 · BESPOKE STEP CUT

Long Kite Step-Cut 2.52ct VVS for Bespoke High Jewelry

Architectural symmetry engineered for haute joaillerie statement pendants and asymmetric earrings.

2.52ct VVS STEP-CUT
HAUTE JOAILLERIE ARCHIVE

Red Carpet & Private Commissions

Rare brown diamonds mounted in collaborative one-of-a-kind masterworks by our European and American fine jewelry atelier partners.

High fashion editorial model wearing the Cognac Radiance Choker
PARIS HAUTE COUTURE 2024
diamond SPECIMEN #BG-9910

The Cognac Radiance Choker

Constructed in bespoke 18k Fairmined rose gold with pavé champagne accents framing an extraordinary 12.40-carat C5 Fancy Cognac center stone cut from Zimbabwean rough. Mounted for Place Vendôme debut.

CENTER STONE SPECS 12.40ct · C5 Fancy Cognac · VS1 · GIA #221049
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Art Deco Argyle Chocolate Cocktail Ring
PRIVATE COLLECTOR SUITE
fingerprint SPECIMEN #AC-4102

Art Deco Argyle Chocolate Cocktail Ring

Flanked by bespoke trapezoid step-cuts in unplated platinum. Features a rare 5.82ct Argyle Chocolate C7 stone exhibiting deep cedar luminescence.

5.82ct · C7 Deep Chocolate INQUIRE RING arrow_forward
Champagne C2 Cascading Drop Earrings
CANNES FILM FESTIVAL DEBUT
auto_awesome SPECIMEN #CE-8834

Champagne C2 Cascading Drop Earrings

Eight calibrated pear and briolette cuts graduated from delicate morning Champagne C1 to honey C3. Articulated titanium links.

18.60ct TW · C1–C3 Graduated INQUIRE SUITE arrow_forward
Microscopic diamond table view under cross polarized light
DIRECT ATELIER FEED
4K SPECTROMETRY 60FPS
01:42 AUDIO COMMENTARY: MASTER AMAN JHAVERI 04:15
BEHIND THE SCENES · ARCHIVE #EP-12

Spectroscopic Verification of Nitrogen Clusters in C6 Cognacs

Step inside our subterranean Mumbai spectral testing chamber. Revealing how infrared FTIR absorption bands certify 100% natural, untreated provenance across large brown rough crystals.

FTIR INFRARED PEAK 1282 cm⁻¹ (A-Aggregates)
PL SPECTRA TEST 575nm & 637nm NV
DIAMOND TYPE Type IaAB Natural
VAULT LOT DESIGNATION OB-TN-2024-C6
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The Diamantaire Living Feed

Updated directly from our Mumbai tenders every Tuesday & Friday.

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