Estate Diamond Crystal Ring, 0.96ct. opal Centering an Oval cabochon angelskin

Centering an Oval cabochon angelskin coral measuring approx

Centering four Marquise diamonds weighing approx

Last half of the 20th century

additionally set with two Old European cut diamonds weighing approx

Estate Diamond Crystal Ring, 0.96ct. opal Centering an Oval cabochon angelskinCentering a natural diamond crystal weighing approx. 0. 96ct., additionally set with Round Brilliant cut diamonds weighing approx. 0. 25ctw., fashioned in platinum. Size 6 1 2. This center diamond has not been faceted or otherwise changed from it's natural shape. The diamond's basic crystal shape is an octahedron, a form with eight equal triangular sides that resembles two pyramids connected at the base.