Both are jewelry types. If you have to choose between jade and gold ornaments, it's hard to say, only that each has its own advantages and disadvantages. Choose jade or gold ornaments? Depends on which one your girlfriend usually likes. See if your own budget can meet it. Gold is valuable, but jade is priceless.
Of course, it's jade, which is valuable for collection. Because of the "six beauties" of jadeite, that is, the beauty of color, shape, material, implication, mystery and rarity.