Logan Hollowell Online & In-Store Exclusive 14k Yellow Gold, Rose Gold, White Gold, or Platinum Pictured is a 3.44ct marquise shape white diamond, but can fit any stone size of your choosing. 1.45ctw Trillion Shape White Diamonds Final price varies depending on carat weight, color and clarity of center stone. Please schedule an in person or virtual appointment to learn about our engagement ring process and pricing. Options for upgraded diamonds or custom gemstones always available.