10k Gold Edwardian to Victorian Ostby Barton Turquoise Ring.

This special ring was made Ostby and Barton, producers of fine jewelry, established in 1879. Sadly, Ostby perished on the Titanic in 1912.

This beautiful ring features likely “Sleeping Beauty” turquoise in a beautiful robin’s egg blue.

The ring is Size 5 but eminently resizable.

The stone is approx. 5 mm.

Hallmarks: O 10K B