Lot 585 , A turquoise and diamond five-stone ring, early 20th century

A turquoise and diamond five-stone ring, early 20th century, set with three turquoise cabochons, spaced by two circular-cut diamonds totalling approximately 0.30 carats, accented with rose-cut diamonds, mounted in gold, indistinctly marked, gross weight approximately 4 grams, several rose-cut diamonds deficient
£200-300