Cocktail ring in yellow gold, topaz and diamond

18k yellow gold (750/1000) ring set with an oval blue topaz of approximately 4.72 carats (11.3 mm x 9.2 mm) and flanked by 12 diamonds totaling approximately 0.08 carats. Ring size: 57. Width at the top: 1.36 cm. Height: 0.6 cm. Total weight: 7.00 g. Owl hallmark. Excellent condition