Independent valuators, strategists and consultants to the global diamond and gemstone industry

The EU Corporate Sustainability Reporting Directive

Let us help guide your diamond business on its next steps.

Our Services

Find out more about the range of specialist services we deliver globally to the diamond and gemstone markets. For all our clients, our expertise covers the full supply chain from the mining sector through to the jewellery industry.

Valuations and Diamond Pricing Software

Our expertise and leadership in the field of rough and polished diamond valuation has supported governments, mining companies and financial institutions for over 40 years.

Mining Advisory

One-stop, multidisciplinary service supporting all aspects of diamond mine development, financing and production.

Debt and Alternative Capital Finance Advisory

Strategic consultants for lenders from diamond mining and project finance to inventory and receivable backed-financings.

Market Reporting, Analytics and Intelligence

Multi-disciplinary commercial and technical due diligence services and monthly diamond and gemstone market reports.

Resource Evaluation and Valuation Monitoring

Unique to the diamond trade, we provide diamond mining companies with size frequency distribution and statistical modelling of actual or future diamond production.

Marketing, Tenders and Auctions

We can provide tendering and auction services across the rough and polished diamond markets in each of the world’s leading industry centres.

Loss Adjustments, Restructuring, Insurance and Audits

Specialist risk advisory and rapid valuation support to administrators, liquidators, insurance brokers, underwriters and transportation firms.

Laboratory Grown Diamonds

We offer detailed market insights into the lab-grown diamond industry covering HPHT and CVD growing, pricing trends, manufacturing processes and retail market analytics.

ESG and Sustainability Strategy

ESG advisory and reporting helping you identify risks and opportunities with a value accretive and coherent ESG strategy for the diamond midstream, mining companies and financial institutions.

Our Experience

Since its incorporation in 1996, WWW has an unparalleled breadth of experience advising a vast array of stakeholders in the global diamond and gemstone industry. WWW is proud to have represented more than 110 clients, including governments, mining companies, mine exploration companies, major institutional banks, credit funds and diamond businesses. Set out below is a small selection of clients we have and continue to represent in the market:


Mining Companies and Jewellery

Banks, Credit Institutions and Investment Funds