ANTIQUE / VINTAGE ART DECO-STYLE 10K-14K WHITE GOLD AND DIAMOND LADY'S RING, featuring a center old European-cut diamond measuring approximately 3.0 mm in diameter with an estimated 0.10 ct.; flanked by two round-cut diamonds, each measuring approximately 2.7 mm in diameter with an estimated total weight of 0.14 ct.; all surrounded by 18 single-cut diamonds in various sizes having an estimated total weight of 0.18 ct.; all in an elongated octagonal setting having openwork and engraved design to gallery and shoulders of band. Unmarked, tested between 10K and 14K gold fineness. Total weight: 3.3 grams. First half 20th century. Ring size 7 3/4.