Material: 14K yellow solid gold. The earrings will never tarnish. Stone color: light green, white, royal blue of your choice, see variations in drop-down menu. All items are coming from Israel. Please send your order back unused and unweared. The item "Opal Stud Earrings Solid Gold 14K Tiny Ear Studs October Birthstone" is in sale since Sunday, November 3, 2019. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Earrings\Gemstone". The seller is "flowerainbow" and is located in Rehovot. This item can be shipped worldwide.