I. Hennig Tenders offers a fully flexible sales and marketing service connecting diamond suppliers with the world’s leading diamantaires. Our fully integrated suite of services allows our clients to create their own bespoke service packages.


Diamond Tender Services

I. Hennig Tenders is the leading independent international diamond tender service provider. With offices in all major diamond trading centres we offer our clients a truly global and fully integrated diamond tender service. We enable our clients to choose from the full suite of diamond tender services encompassing the entire sales and marketing function including marketing campaigns, inventory sorting and valuation, event management and funds collection.


Diamond Valuation Services

Our professional diamond valuation team provides real-time and independent valuation services for both rough and polished diamonds. With offices around the globe as well as running frequent diamond tenders our valuations team has their finger on the pulse of the global market. Having been engaged by large publicly listed companies, court appointed administrators and leading international diamond manufacturers our valuation services is truly unrivaled.


Sales Platform Solutions

Tailored to our clients who have their own sales platform and diamond viewing facilities we can facilitate the provision of trained diamond sales viewing staff and proprietary inventory tracking system to ensure the sale process runs smoothly and at the same time reduce costs.