Vintage 1960s Natural Tourmaline Ring

This ring from the 1960s has a very mid-century modern feel, featuring a halo of 0.9ct of Diamonds, a second halo of structural and shiny 18k White Gold surrounding a gorgeous 5.08ct Natural Pink Tourmaline (graded F VS2). 

Dimensions: size 8, tourmaline is approx 11mm in diameter