Lot 536 , A sapphire and diamond cluster ring, early 20th century

A sapphire and diamond cluster ring, early 20th century, claw-set with a cabochon sapphire measuring approximately 10.2 x 8.2 x 5mm, weighing approximately 4.50 carats, within a border of single-cut diamonds totalling approximately 0.80 carats, size P, gross weight approximately 4.5 grams
£800-1,200