
About Us
Ronald Heise – The Visionary Behind H&H Fine Jewelry
Ronald Heise is the visionary behind H&H Fine Jewelry, bringing over 20 years of deep expertise to the global diamond and haute joaillerie industries. Born and raised in West Berlin, Germany, his extraordinary journey into the world of luxury craftsmanship began directly at the source: the diamond trade in Africa.
From 2004 to 2009, Ronald operated his own diamond mine in the resource-rich Kono region of Sierra Leone. His passion and sharp industry insight led him deeper into the African diamond trade over the following years, expanding operations into the Democratic Republic of the Congo (2010 and 2012), Guinea-Conakry, and several other countries across the continent. To master the entire value chain, he strategically expanded by establishing his own diamond cutting and polishing facility, which continues to supply prestigious diamond centers like Antwerp and other major global hubs to this day.
It was this profound connection to the raw gemstone and an intimate understanding of the perfect cut that inspired him to launch his own unparalleled line: H&H Fine Jewelry.
Today, Ronald designs luxurious diamond jewelry that is extravagantly handcrafted. His creations are defined by the finest details, technical innovation, and pure sophistication—such as the artistic floral line featuring kinetic elements, and rings with free-moving diamonds that capture light with every gesture. Under his leadership, the company employs over 60 highly skilled artisans, supplying discerning clients across the U.S., Europe, and Asia.
His roots and mastery of high-end customization also bring his journey full circle back to his hometown of Berlin. For years, Ronald has worked closely with the historic Berlin-based watch manufacturer Askania. He oversees the exclusive diamond setting and embellishment for the heritage brand, meticulously frosting their cases, crowns, bezels, and dials with premium diamonds. Following years of successful collaboration in elevating these luxury timepieces, he was awarded the exclusive distribution rights for Askania Watches in the United States.
With an unwavering commitment to flawless quality, ethical sourcing, and timeless design, Ronald Heise continues to shape H&H as a brand that redefines modern luxury.
H&H Fine Jewelry – Our Mission Statement
At H&H Fine Jewelry, we blend more than two decades of genuine craftsmanship, passion, and storytelling to create timeless luxury pieces that resonate with profound meaning. Our brand is built on a foundation of artistry, independence, and excellence. Each individual piece is meticulously crafted by hand to tell a story and reflect the wearer's unique journey.
Our commitment to quality and exclusivity ensures that our creations are far more than just accessories—they are symbols of heritage, elegance, and individuality. Every piece, from custom crosses and exclusive pendants to our mechanical masterpieces, reflects our passion for precision and authenticity. As the exclusive U.S. partner for Berlin’s legendary Askania Watches—whose timepieces we proudly embellish with the finest diamonds ourselves—our standard of quality extends far beyond traditional jewelry design.
At H&H, we define luxury not just by the value of the materials, but through aesthetics, genuine connection, the overall experience, and the legacy left behind. Whether through bespoke, one-of-a-kind designs or our iconic collections, we bring a world of personalized luxury to our clients.
We invite you to become part of our story—crafted with care, worn with pride, and treasured for generations to come.


Ronald Heise
CEO & Founder

