This is a decorative and robust antique 18ct solid gold diamond solitaire gemstone ring. The diamond gemstone is 'old-cut' type, claw-set into the ring, clean, white and of lovely quality. It measures 4.0mm in diameter, 0.22ct weight and is exposed to the reverse side of the head of the ring. The upper regions of the shank exhibit deep 'V-shaped grooving' and there is an engraved '18ct' gold stamp mark on the inside circumference of the shank which equates to the high gold fineness of the ring. Size 'P'(UK), 8.0(US). Weighs heavy at 5.5 grams. The ring is in superb condition with a genuine diamond gemstone and without repair.