A spectacular look for a young lady, these 14K yellow gold ruby-colored cubic zirconia heart-shaped earrings offer enchanting style and are as precious as youthful beauty itself. Colored cubic zirconia measures 5 x 5mm; Earring measures 6 x 6mm. Ruby is the birthstone for July. Colored stones may have been heat treated for color enhancement. Photo may have been enlarged and/or enhanced.