This is a decorative vintage 18ct solid gold diamond solitaire gemstone ring. The diamond gemstone is claw-set into the ring, white and of good clarity. It measures 3.5mm, 0.22ct weight and is exposed to the reverse side of the head of the ring to allow the light to shine through. The upper regions of the shank are ornately grooved and channeled, a feature which enhances the attractive appearance of the ring. There is a full London 18ct gold assay hallmark on the inside circumference of the shank. Size 'O-P'(UK), 7.75(US). Weighs heavy at 4.3 grams. The ring is in excellent condition with a quality diamond gemstone, no repairs and fully authenticated for its year of manufacture.