Split Shank Victorian Halo Diamond Engagement RingSplit Shank Victorian Halo Diamond Engagement Ring. This stunning engagement ring comes from the Victorian Era and features a 1. 30 carat Old European cut diamond. The center stone is surrounded by a beautiful halo of accent diamonds and contrasts well with the 14 karat yellow gold. The split shank spreads out wide which allows the 2. 29 carat diamond cluster to sit lower to the finger.