Antique Victorian Sapphire & Diamond Buckle Ring 18kThis antique Victorian belt buckle ring from 1904 features a three stone design with one . 04 carat old mine cut diamond flanked by two round blue sapphires totaling . 02 carats, set in 18 karat yellow gold. The diamond carries a G color grade. Old mine cuts have a higher crown and smaller table than modern brilliants, creating a softer sparkle with more charm than fire. The band measures 8mm wide with Birmingham hallmarks from 1904, making this over