Directory

06. The Gemstone Arm

Black Light
Luminescence

Direct Wholesale. No Intermediaries. Pure Stone.

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The Argument

The Retail Markup
Is A Fiction.

A diamond purchased at retail carries between three and six layers of margin - the miner, the rough trader, the cutter, the polisher, the wholesaler, the distributor, the retailer, and the brand premium layered over the top of all of it. By the time it reaches the display case, the stone you are buying may be worth a fraction of what you paid for it the moment you leave the shop.

Black Light Luminescence was built to collapse that chain. We source directly from certified international suppliers - operating within the Kimberley Process Certification Scheme and all applicable Australian import and trade regulations - and deliver stones to qualified buyers at true wholesale price points.

What you pay is a function of the stone. Not the story around it.

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The Portfolio

Two Stones.
One Philosophy.

White Diamond D - F Colour / VVS1 - VS2 Round brilliant, cushion, and emerald cuts. Certified GIA or IGI. Available loose or set to bespoke specification. Minimum 0.50ct. No upper limit.
Fancy Colour Pink / Yellow / Blue / Black Rare colour diamond parcels sourced from verified primary suppliers. Individually certified. Available for private acquisition and institutional portfolios.
Black Onyx AAA Grade / Natural & Treated Cabochon, slab, and custom-cut black onyx for jewellery manufacture, architectural installation, and collectors. Wholesale parcels and single specimens available.
Bespoke Parcel By Specification Only Custom sourcing of specific stone types, cuts, weights, and certifications for jewellers, designers, and institutional buyers. Lead time and minimum value apply.
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The Credentials

Certified. Compliant.
Conflict-Free.

KPCS Kimberley Process
Compliant
GIA Certified Grading
Standard
IGI International
Certification Available
4C Full Specification
On Every Stone

Every stone that moves through Black Light Luminescence is accompanied by verifiable certification, a documented chain of custody, and full disclosure of treatment status where applicable. We do not trade in uncertified goods. We do not operate in grey-market supply chains. Provenance is not a marketing claim here - it is a contractual obligation.

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Who We Work With

The Wholesale Buyer
Is Our Only Buyer.

Black Light Luminescence does not operate a retail storefront. We do not serve walk-in clients, engagement ring shoppers, or buyers seeking a single casual purchase. Our supply chain is structured for volume, and our pricing reflects that structure.

Our buyers are jewellery manufacturers seeking reliable direct supply, independent jewellers looking to reclaim margin from the wholesale tier, private collectors building hard-asset portfolios in certified gemstones, and designers requiring bespoke stone sourcing for commissioned work.

First-time enquiries are subject to a qualification process. We will ask about your business structure, purchasing intent, and volume requirements before any stone pricing is disclosed. This is not gatekeeping - it is how we protect the integrity of the wholesale channel for every buyer inside it.

Submit A Wholesale Enquiry
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Yours warmly,

RKJ

Founding Principal, Pitch Black Industries

PITCH@BLACK.INDUSTRIES

Regulatory & Legal Notice

Black Light Luminescence is an operational arm of Pitch Black Industries and operates as a direct wholesale supplier of certified diamonds and gemstones within Australian and international trade regulations. All diamond and coloured stone transactions comply with the Kimberley Process Certification Scheme (KPCS) and applicable Australian Border Force import requirements. Stone grading certifications are issued by independent third-party laboratories (GIA, IGI) and are not representations made by Pitch Black Industries. Gemstone valuations are subject to market conditions and may fluctuate. No stone purchase constitutes a financial product or investment instrument under the Corporations Act 2001 (Cth). Wholesale pricing is disclosed exclusively to qualified buyers following a formal qualification process. All sales are subject to a binding wholesale supply agreement. Pitch Black Industries makes no representations regarding the resale or appreciating value of any stone. Independent appraisal is strongly recommended prior to any significant purchase decision.