Ring with oval 'Royal Blue' sapphire ca. 5,2 ct (Sri Lanka) with GRS certificate (5/2025), diamonds totalling ca. 1.6 ct, oval-cut, ca. WHITE-STW (H-J)/SI, 1x with abraded facet, 18K white gold, 8.1 g, ring size 53, 2nd half of 20th century, signs of wear, including GRS report No 2025-057501.