AH & Co specializes in high-end diamond jewelry, engagement rings and custom jewelry. We at AH & Co believe that one should not compromise on quality or craftsmanship to get an amazing piece of jewelry. Each fine jewelry piece is created using the rarest stones and metals combined with exceptional craftsmanship to bring you the most unique jewels in the world. AH & Co offers a very personal service and relationship with your jeweler. The brand only sells direct from the Hong Kong and Los Angeles offices or the website. This way the brand controls the complete supply chain, from design, production to distribution to bring you high craftsmanship making, unique designs and an exceptional personal service.