Diamond five stone ring. Set to center with one cushion old mine diamond in an open back claw setting with an approximate weight of 0.50 carats, flanked by four cushion old mine diamonds in openback claw settings with a combined weight of 1.45 carats, further adorned by eight round rose cut diamonds with a combined weight of 0.08 carats. The total combined approximate diamond weight is 2.03 carats, to an elegant five stone design featuring polished edges, an intricately carved gallery with a scrolling motif and fancy shape open backholing leading to carved shoulders and flowing through to a solid D-Shape shank. Marked 18 carat gold, full hallmarks for Birmingham, maker's mark 'CE&FdLd' for Constantine & Floyd, indistinct marks, English, 1906.