Noga Raved is a post-doctoral researcher at Ben-Gurion University of the Negev specializing in the history of museums in Israel.
A professional curator with experience at the World Diamond Museum, Raved holds an MA in Philosophy and a Ph.D. focused on the influence of public culture policy on local identity.
Her work examines how cultural institutions and museum practices shape and reflect national and regional narratives.
By combining her background in geography, philosophy, and museum studies, she provides a unique perspective on the role of public exhibitions in the formation of Israeli cultural heritage.
Lecture Abstract:
This study examines how Jewish merchants participated in and shaped the gem and diamond trade across the Indian Ocean between the 11th and 18th centuries. The central research question inquires into how Jewish mercantile communities maintained trust, credit, and commercial resilience while operating across vast maritime distances and within multi-religious trading environments. Methodologically, the study employs textual and comparative analysis of trade correspondence, including the Cairo Geniza letters and early modern commercial records, as well as numerous references to the diamond trade in Responsa literature (questions and answers in Jewish literature).
The findings reveal that Jewish involvement in the gem trade relied on communal institutions, kinship-based partnerships, and religiously informed norms that served as informal systems of regulation. Practices such as Sabbath observance, dietary laws, shared calendrical rhythms, and halachic supervision by renowned rabbis reinforced internal cohesion and signaled reliability to Muslim and Hindu trading partners. These mechanisms intersected with interfaith commercial cooperation, producing plural mercantile elites whose collaboration was essential to the functioning of Indian Ocean commerce.
By situating Jewish traders within the broader maritime networks of religiously informed norms and cross-cultural interaction, the paper argues that Jewish merchants leveraged diasporic connectivity, communal courts, and multigenerational family firms to manage high-value, high-risk commodities, including gems and precious stones such as diamonds. This framework highlights how religious observance and communal governance operated as effective tools for contract enforcement long before the emergence of modern legal and financial institutions. This informal regulatory mechanism fosters cross-faith commercial trust across maritime Asia. It offers a new framework for understanding Jewish economic agency in the Indian Ocean.
The study contributes to the conference’s goals by bridging gaps in the historiography of Jewish diasporas in maritime Asia and offering an interdisciplinary model for understanding trade, migration, and cross‑cultural exchange in the Indian Ocean world.