Bidspirit auction | Platinum solitaire diamond ring

Platinum solitaire diamond ring - Platinum solitaire ring (min. 500/1000) set with 10 antique brilliant cut diamonds with a total approximate weight of 0.15ct and a modern brilliant cut diamond in the center weighing 0.78ct. Signs of use and restoration. Total weight: 2.7g Measurements: 18 pt Brand of the Lisbon assay office (1938-1984). Unidentified goldsmith.