Lot 404 , An emerald and diamond cocktail ring, mid 20th century

An emerald and diamond cocktail ring, mid 20th century, collet-set with a step-cut emerald measuring 11.7 x 9.8 x 5.6mm, weighing approximately 4.80 carats, to a mount of knotted design set with brilliant-cut diamonds totalling approximately 1.00 carat, mounted in gold, size M1/2, gross weight approximately 14 grams

Accompanied by GCS report no. 5782-2171, stating that the emerald is of Colombian origin, with indications of moderate clarity enhancement
£4,800-5,800