This chain necklace from Jennifer Meyer is strung with a circular jump ring and heart-shaped pendant. White diamonds outline the heart while a pink tourmaline is showcased at the center.; Necklace length: approx. 18 inches; Polished 18-karat yellow gold; Diamond carat weight: 0.16; Tourmaline carat weight: 0.40; Adjustable length; Spring-ring clasp; Made in USA