You may just jump for joy when you receive these heart shaped rose quartz diamond earring enhancers from Jenny Perl. The pretty pink heart shaped stone is set in the middle of the gold earring and is a sight to behold. The lower heart portion can be removed and replaced with another piece. The earrings use a hinged back closure for pierced ears. Metal: 18k gold. Stone: Diamond, quartz. Diamond weight: 0.35. Length: 3/4 inch. Width: 3/8 inch. Style #MC1011JP19.