Below you can find the It's the last name of the french jeweler rene who was famous for his art nouveau designs & his crystal Jeopardy Words Answer. The answer to It's the last name of the french jeweler rene who was famous for his art nouveau designs & his crystal has 7 letters. This clue belongs to the Jewelry category and is part of Jeopardy Word Level 1099. If you scroll near the bottom you will find other clues and answers part of level 1099