Ten Two Three Estate Jewelry offers antique wedding rings. Our antique wedding ring filigree collection is from the early 1900s. Included are time-lasting ladies antique filigree wedding engagement rings, bridal jewelry, diamond engagement platinum filigree ring and diamond sapphire filigree gold rings. Filigree is used to form an intricate design by either a single gold or platinum metal thread twisted or plaited. This single metal wire is soldered to the ring base to create an open design.