EST. 1940 · BHARAT DIAMOND BOURSE, MUMBAI · DIRECT LAPIDARY TO HIGH JEWELRY ATELIERS
AMAN GEM · EST. 1940 · BHARAT DIAMOND BOURSE

From Earth to Elegance.

The world’s singular authority in rare natural fancy brown diamonds. Direct from our master cutting wheels in Surat to international high jewelry houses across Place Vendôme, Fifth Avenue, and Tokyo.

Explore Catalog Our Story
verified GIA & Argyle Origin
Macro editorial photography of an exceptional fancy dark brown natural diamond
Specimen No. AG-9042 5.18ct Natural Fancy Cognac
diamond
600+ Certified Parcels & Solitaires
85 Years Lapidary Lineage Since 1940
BDB Vault Direct Custody Mumbai
100% Conflict-Free Kimberley Process Compliant
The Chromatic Spectrum

The Three Color Worlds

A definitive classification system recognizing the distinct undertones and refractive fire of natural fancy colored roughs.

Delicate champagne diamond cushion brilliant cut
C1 – C3
GIA 218940

Champagne

3.42 CARAT

Delicate honey and warm sunlight tones. Light golden undertones evoking crisp morning clarity with exceptional brilliance.

CUT: Cushion Modified Brilliant
CLARITY: VVS2 · Eye Clean
VALUATION: Trade Login Required
Radiant cut cognac fancy brown diamond
C4 – C6
GIA 592031

Cognac

5.18 CARAT

Rich amber with aged bourbon warmth and intense facet scintillation. Highly sought after for statement solitaire commissions.

CUT: Radiant Brilliant Cut
CLARITY: VS1 · Flawless Polish
VALUATION: Price on Application
Deep Argyle chocolate pear cut diamond
C7
ARGYLE CERT #A83

Argyle Chocolate

4.05 CARAT

Intense dark mocha tone from closed Australian mines. Extreme velvet luster offering unmatched scarcity and historic pedigree.

CUT: Pear Brilliant
CLARITY: VVS1 · Museum Quality
VALUATION: Private Vault Memo
Generational Mastery

An 80-Year Lapidary Odyssey

From the bustling gem trading bylanes of 1940s Zaveri Bazaar to establishing specialized cutting wheels in Surat and the highest security vaults in the Bharat Diamond Bourse.

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CHAPTER 01 1940

Zaveri Bazaar Genesis

Founded by Shri Amanchand in pre-independence Mumbai, supplying rough parcel selections to royal jewellers and merchant guild houses.

store Heritage Outpost
CHAPTER 02 1994

Surat Lapidary Atelier

Industrialization of bespoke fancy brown diamond cutting, engineering patented facet angles tailored specifically to polychromatic rough crystal.

precision_manufacturing Master Wheels
CHAPTER 03 2021+

Bharat Diamond Bourse

Relocation to Tower C, BDB Mumbai. Launch of the secure global digital vault, granting international ateliers direct lapidary access without intermediaries.

hub Global Dispatch
Micro-Magnification · @onlybrowns_

The Social Atelier

Explore Dedicated Instagram Showcase open_in_new
Reel 1: Champagne C2
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Reel #082

Grading Champagne C2 Undertones

22.9K Views
Reel 2: Pavilion Polish
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Reel #079 · 3.7M Views

The Pavilion Polish: 57 Facets

86.3K Likes
Reel 3: Matched Pair
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Reel #074

Matched Cognac High Jewelry Pair

Atelier Showcase
Reel 4: Kite Step Cut
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Reel #068

Long Kite Step-Cut 2.52ct VVS

Master Cut
security PRIVATE TRADE PROTOCOL

Bespoke Atelier Inquiries & Vault Viewings

Registered diamantaires, high jewelry master goldsmiths, and accredited gemologists may request private viewing appointments at our Bharat Diamond Bourse vault office or request insured global memo shipments.

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