A ring with crowned monogram gold and silver blue enamel medallion, crowned monogram set with rose cut diamonds and 12 antique brilliant cut diamonds with the approximate weight of 1.60 ct. 19th C. signs of use without marks, pursuant to Decreto-Lei 120/2017, of 15 September - art. 2, no. 2, subparagraph c) Dimensões (altura x comprimento x largura) - 21 (19,5 mm) cm; Peso - 17 g.