Vintage Diamond Filigree Engagement Ring in Yellow Gold.  This vintage engagement ring features a .74 carat round brilliant cut diamond that is set in platinum with the rest of the band being 14 karat yellow gold. The shoulders of this ring feature gorgeous engraving and the basket has lovely open spaces letting light into the diamond. This is a beautiful engagement ring for someone looking for that perfect vintage look that hasnt lost a bit of style over all these years.