1950's Tiffany & Co Diamond & Agate Turtle Brooch whitby jet as indicated by Chester hallmarks

as indicated by Chester hallmarks to the inner band

each one formed as a gold box with a folded note behind a pane of glass

The brooch is crafted in silver and dates from the latter half of the 19th century

It's set with seven amethysts (12 carats)

they look like parrots to me

1950's Tiffany & Co Diamond & Agate Turtle Brooch whitby jet as indicated by Chester hallmarksDATE: Mid Century, c. 1950 This charming Tiffany & Co brooch is modelled as a little turtle. Crafted in 18k gold, the turtle shell is set with a cabochon cut rhodochrosite agate, held in place by a diamond set gold grid. It's legs are set with diamonds also, with tiny little gold pommel details that create great movement and texture. The head is diamond set with striking sapphire cabochon eyes, a great contrast to the golden and neutral tones