Classic with a sweet twist, the Galactic stud is a delicate and unique opal stud earring that you won't be taking off! It is made of 14K gold vermeil in a crescent design with a white opal doublet adorned with cubic zirconia. GEMSTONE HEALING: Stimulating originality and creativity, let this encourage you to manifest your goals. As a gift, it is a karmic stone and is believed to pick up the thoughts and feelings of the giver and amplify them.