Rose Gold, White Gold, Or Platinum? Which Metal Is Right For You? When you decide to take your relationship with your beloved to the next step, you take the significant step of buying an engagement ring. Many simply understand that an engagement ring is all about the dazzling gemstone. But the metal you choose for your ring is equally important. Three popular options are rose gold, white gold, and platinum. Let’s discuss their unique qualities and what else you should know when you are confused between rose gold or rose white or yellow gold diamond engagement rings.