The lesson gave the then 16-year-old Yehuda an idea about recycling the diamond dust created in bruting process, and an inventor was born.Īccording to the story, he invented the first digital scales for diamonds at age 23 and, at 28, the first machine that used lasers to cut a diamond. New York-Zvi Yehuda, the longtime diamond industry inventor who is remembered for his love of learning and his love of family, died Saturday.Īccording to a profile published in the November 2019 issue of Rapaport magazine, Yehuda got his start in the diamond industry in 1953 after his father hired someone to give a private lesson on diamond cleaving to a small group.
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