Gemma Redux 18k gold plate, malachite, and green agate necklace, $258, by special order.
David Yurman sterling silver and malachite ring, $425, davidyurman.com
Jack Vartanian 18k white gold, malachite, and black diamond earrings, $9,830, barneys.com
Jennifer Zeuner gold vermeil and malachite bracelet, $187, jenniferzeuner.com
Pamela Love bronze, malachite, and onyx cuff, $2,110, pamelalovenyc.com
Lagos 14k gold, sterling silver, and malachite earrings, $275, lagos.com