2025-08-27 00:00:00 AMC Diamonds’ Inventory app provides you with an always up-to-date list of our inventory together with our most competitive prices. You can search and consult on all diamond parameters of our current diamonds in stock. You can even send requests to buy and to hold stones. AMC is a leading provider of polished, certified diamonds, and a renowned De Beers Sightholder with highly efficient and quality-led manufacturing and offices in local markets across the world.