Raven black ring-Vintage Tourmaline & Diamond Ring

Set with an Oval faceted pink tourmaline weighing 4.07ctw., additionally set with ten tapered Baguette cut diamonds weighing approx. 0.30ctw, six Marquise cut diamonds weighing approx. 0.40ctw, and four Round Brilliant cut diamonds weighing approx. 0.14ctw, fashioned in platinum. Size 6.