Retro Black Opal Diamond 14 Karat Gold Platinum Buckle Vintage Ring coral pearl christmas 9/16 x 9/16 inch

9/16 x 9/16 inch

tested as 18 karat gold

Sapphires are greenish-blue to royal blue in color

stamped with patent number

Contrasting in color with one being light pink while the other is a more saturated pink

Retro Black Opal Diamond 14 Karat Gold Platinum Buckle Vintage Ring coral pearl christmas 9/16 x 9/16 inchCentering a bezel set black opal oval cabochon measuring approximately 18. 0 x 12. 5 mm Opaque with strong spectral play of color. especially flashes of red and blue Flanked by a buckle shoulder motif with platinum loops and deeply ridged gold Accented by single cut diamonds weighing approximately 0. 25 carat; eye clean and white Numbered with a maker's mark Stamped 14K for 14 karat gold Circa: 1940s Ring Size: 7 & sizable Measures: 19. 6 mm wide and