Estate Rare Victorian Diamond and Opal Bypass Ring by Tiffany & Co. The ring is centrally set with a circular cabochon cut opal that measures 4.50mm in width. It features a European cut diamond weighing 0.30cts. The ring is a size 3 1/2 and it is signed "Tiffany & Co" inside the shank. It weighs 2.50dwt/3.90g.

Estate Rare Victorian Diamond and Opal Bypass Ring by Tiffany & Co. The ring is centrally set with a circular cabochon cut opal that measures 4.50mm in width. It features a European cut diamond weighing 0.30cts. The ring is a size 3 1/2 and it is signed "Tiffany & Co" inside the shank. It weighs 2.50dwt/3.90g.