Our Expertise

The foundations of a reputable diamond business began in 1963, when Shlomo Kuperman established his small manufacturing operation in Netanya, Israel. An ambitious young man, he employed the precision and the perfection demanded to excel as a diamond craftsman. With the success of his handiwork, the business grew and Shlomo brought his family members into the business, including his brother,Udi, with whom he shares the business name. Many employees who have joined the business remain for many years — even decades — as an integral and loyal part of the team.This factor has contributed significantly to the longevity of Kuperman Bros. and its enduring quality in production and service.

Kuperman purchases raw diamonds from authorized sources in diamond-producing countries around the world. Experts in the craft at Kuperman Bros. carefully and skillfully cut and polish the stones at the Company's manufacturing facilities in Israel and the Far East.
Kuperman Bros. is a leading manufacturer and reputable supplier of round and fancy diamonds. Service, quality, reliability and variety have been the Company's trademark for nearly half a century, resulting in long-standing relationships with wholesalers and large jewelers worldwide.

The vast inventory of diamonds produced by Kuperman Bros. ranges from 20 points and up, with most weighing between 0.5 to 3.0 carats. Customers can obtain loose stones of all shapes, cuts, clarities, carat weights, colors and quantities, as well as both certified and non-certified stones. Certifications are usually provided by GIA, HRD and EGL.With its large inventory, Kuperman Bros. is able to promptly address customers' needs for specific stones, consistently reliable quality and rapid delivery of orders.

Kuperman Bros. works very closely with its customers to earn their respect and loyalty.The Company's dedicated and professional staff meets personally with existing and new customers to become well acquainted with their needs and to ensure. the high level of service.

Today, Kuperman Bros. is one of the leading diamond manufacturers and exporters in Israel, with sales offices in Israel, the United States and Europe, and a representative in the Far East. The global business employs about 25 diamond industry professionals and more than a thousand skilled manufacturers.