This is a Victorian 18ct solid gold diamond gemstone solitaire gemstone ring. The diamond gemstone is claw-set into the ring, 'old-cut' type and of 0.22ct weight. The upper regions of the shank exhibit grooved 'V-shaped channels'. There is a London 18ct gold assay hallmark for the year 1890 on the inside circumference of the shank. Size 'O'(UK), 7.5(US). Weighs 3.4 grams. The ring is in very nice condition throughout with a genuine diamond gemstone and a hallmark to authenticate its year of manufacture.