Victorian Halo Diamond Engagement Ring in Yellow Gold.  This magnificent Victorian halo ring features a GIA certified Old Mine cushion cut diamond set in 14 karat yellow gold. The ring is wonderfully ornate, with .80 carats of accent diamonds for a total diamond weight of 2.31 carats. The side profile provides a beautiful angle to see the crosshatched golden basket. This is a fabulous antique ring with a massive diamond look, held together neatly by excellent Victorian craftsmanship.