Ring with 3 oval faceted red tourmalines,

Ring with 3 oval faceted red tourmalines, ap. 5.5 x 3.6 mm, camfered, 7 brilliant cut diamonds, totalling ap. 0.42 ct, WHITE (H)/VS, 14K yellow gold, 6.3 g, ring size 55, 2nd half of 20th century, minimal signs of wear.