Ring with 2 old-cut diamonds, 3 transitional-cut diamonds and 8 rose-cut diamonds,

Ring with 2 old-european-cut diamonds, 3 old-brilliant-cut diamonds and 8 rose diamonds, totalling ca. 0,70 ct, central old-european-cut diamond ca. 0,35 ct, ca. WHITW-TW (H-K)/VS-P, white gold 18K, 7,3 g, ring size: 51, W: ca. 2,2 - 15,1 mm, 1st half of the 20th century, minimal signs of wear, handcrafted work.