Ring with oval sapphire cabochon,

Ring with oval sapphire cabochon, ap. 7.4 x 5.8 mm, 6 emeralds, faceted caré cut, ap. 2.5 x 2.5 mm, 16 brilliant cut diamonds, totalling ap. 0.12 ct, good colour and clarity, 18K yellow gold, 14.4 g, ring size 57, late 20th century, minimal signs of wear.