This ornate vintage Russian milgrain platinum and 14K gold ring from the 1930s features a sparkling bright white diamond (5 x 5 x 2.55 mm, approximately 0.40 ct, F color, VS1 clarity) surrounded by numerous old rose cut diamonds.
The diamond top measures 23 x 10 mm (7/8 x 7/16 in.)
The ring is marked with later Soviet control marks (Moscow) for 583 gold and 950 platinum standards.
Ring size 7.75 (18 mm) sizable