Ring/band ring with 5 rubies, 5 emeralds and 12 diamonds,

Ring, band ring with 5 rubies, 5 emeralds, both round faceted, ap. 2,4 mm, camfered, 12 brilliant cut diamonds, totalling ap. 0.60 ct. H/VSI-SI, 18K yellow gold, 17.8 g, ring size 50, W: 10 mm, late 20th century, minor signs of wear.