14K Yellow Gold Ruby Flower Earrings The birthstone for July and a symbol of contentment and immortality, the ruby is much beloved for its rich red glow. These flower stud earrings feature 10 genuine 3mm round red ruby gemstones, accented wonderfully by 2 sparkling diamonds. The earrings are crafted of 14K solid yellow gold. The ruby flower earrings contain traditional butterfly, secure friction backs. Great design! Ruby is the birthstone for July.