19th CENTURY Aigrette" ring holding a round old-cut... Lot 22

19th CENTURY Aigrette" ring holding a round old-cut diamond in a setting of rose-cut diamonds, two round rubies and a cabochon opal (broken and loose). Set in 18K yellow gold and platinum. TDD : 57. Gross weight: 4.42 gr. An opal, diamond, ruby, platinum and yellow gold ring.