Sapphire & Ruby Vermeil 14K Gold Over Sterling Silver Stud Earring 925 Silver = 2.50 gm. Sapphire & Ruby = 4.00 ct. Ruby is the birthstone for July and is a symbol of energy, power and love. Sapphire is the birthstone for September and is a symbol of heaven. The beautiful earring measures to be 0.40 inches long and 0.40 inches wide at its maximum points. The earrings have been made by a team of highly trained and skilled artisans. What is Vermeil 14K Gold? It is a thick layer of 14K Gold plating Classic Ruby Birthstone Earrings, Gold Ruby Gemstones For Anniversary, Formal Ruby Birthstone Earrings, Classic Yellow Gold Birthstone Gemstones, Yellow Gold Birthstone Earrings, Yellow Gold Birthstone Earrings With Round Cut, Classic Gold Ruby Earrings, Yellow Gold Oval Earrings With Birthstone, Yellow Gold Earrings With Birthstone For Anniversary