Marquise Cut Halo Diamond Engagement Ring. 0.50 carat marquise cut Center diamond. Surrounded by 0.25ct glittering prong set round cut diamonds. 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.