in bracket type claws between triple band of baguettes channel set, the back of the shank openwork tramline style, mounted in platinum, signed to the side of the shank 'MARCHAK PARIS' (partially indistinct), French workshop mark and partial French platinum assaymark to back of shank Hexagonal step cut diamond approximately 14.1 x 8.5 x 5.8mm Weight: 6g
Late 18th / early 19th century pear shaped emerald and diamond cluster ring, c.1800, the Colombian emerald of step cut and elongated outline, open set and inverted within a heart shaped border of old cut diamonds,
Late 19th / early 20th century Russian spectacle set sapphire and gold long chain necklace by Fyodor Ruch of St. Petersburg, assayed Moscow 1898-1908, the chain spaced by 24 cushion, round and oval cabochon sapphires,