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In compliance with the Bharat Diamond Bourse protocol and high jewelry discretion charters, direct access to certified natural brown diamond inventory, GIA dossiers, 360° spectrometry scans, and wholesale consignment memo valuations is reserved exclusively for accredited B2B diamataires.

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MEMO CONSIGNMENT: ACTIVE Live Bourse Feed →

Live Inventory Registry

The Chromatic Diamond Vault

Explore calibrated fancy brown specimens spanning C1 Light Champagne to C8 Argyle Dark Chocolate. Available on consignment memo to qualified ateliers.

Schedule BDB Viewing Request Bespoke Memo

1. Chromatic World (Argyle Scale)

2. Lapidary Cut / Shape

3. Carat Weight Range

C5 COGNAC

GIA 218904

Step-Cut Cognac Solitaire

3.42 CARAT

Hall-of-mirrors facet scintillation with warm honey undertones and pure vitreous luster.

SHAPE: Emerald Cut

CLARITY: VS1 (Eye Clean)

VALUATION: Trade Memo Available

C2 CHAMPAGNE

GIA 889104

Bespoke Pear Teardrop

2.18 CARAT

Luminous golden shimmer with elongated proportions ideal for pendant or bypass ring setting.

SHAPE: Pear Modified

CLARITY: VVS2

VALUATION: Trade Memo Available

C7 ARGYLE CHOCOLATE

GIA 904211

Monumental Oval Sovereign

5.82 CARAT

Deep espresso depth with mesmerizing copper flashes under direct daylight illumination.

SHAPE: Oval Brilliant

CLARITY: VS2

VALUATION: Trade Memo Available

C4 MEDIUM COGNAC

GIA 441029

Antique Cushion Warm Amber

4.05 CARAT

Pillowed corners and large culet, evocative of 19th-century European court jewelry aesthetics.

SHAPE: Cushion Modified

CLARITY: VVS1

VALUATION: Trade Memo Available

C6 DARK COGNAC

GIA 512093

Radiant Cut Tobacco Solitaire

3.10 CARAT

Brilliant-style facet pattern married to clean step outline, generating intense fire.

SHAPE: Radiant Cut

CLARITY: VS2

VALUATION: Trade Memo Available

C3 DEEP CHAMPAGNE

GIA 672019

Round Brilliant Honey Solitaire

2.14 CARAT

Classic 57-facet brilliant cut displaying explosive golden scintillation and fire.

SHAPE: Round Brilliant

CLARITY: VVS2 · Ideal Cut

VALUATION: Trade Memo Available