Ring with 7 brilliant-cut diamonds and 20 octagonal diamonds

Ring with 7 brilliant-cut diamonds and 20 single-cut diamonds totalling approx. 0.53 ct, TW (K-L)/SI-P, 14K white gold, 4.7 g, ring size: 56, W: approx. 2.2 - 8.7 mm, 21st century, minimal signs of wear.