1.75 Carat Halo Design Round Cut Diamond Engagement Ring CERTIFIED. This ring consists of 0.50ct round cut center diamond. Surrounded by 1.25ct. round cut side diamonds in a prong setting. Handcrafted in 14k Gold, 18k Gold, or Platinum 950 setting. We also offer 1 Year Layaway program. You can reach us at 1-888-967-5353 to speak to one of our jewelry specialist.