Bidspirit auction | Blue topaz diamond gold silver

Blue topaz diamond gold silver ring, Italy, 20th century - 18k yellow gold and silver, set with blue topaz framed by huit-huit cut, rose cut and brilliant cut diamonds approx. 1.15 ct tot, H-K, SI.      Hallmarked ”750”. IT size 21 - US size 10. Front dimensions: 2.7 x 2.2 cm. Total weight: 13.3 g.