Antique Diamond Engagement Ring. You may choose to customize the center stone between 0.50-1.00ct round brilliant cut diamond. Surrounded by 1.30ct round cut side diamonds with milgrain design to add an extra touch to the ring. Handcrafted in 14k Gold, 18k Gold, or Platinum 950 setting. We also offer a 1-year Layaway program. You can reach us at 1-888-967-5353 to speak to one of our jewelry specialist.