Meet Madame, A Striped Australian Black Opal Doublet Ring with Natural Ruby Accents The Stone: Black Opal, doublet origin: Lightning Ridge, Australia brightness of color: 4 of 5 darkness of bodycolor: 2 of 5 measurements: 10.76mm x 9.63mm oval cabochon cut The Side Stones: Ruby, natural 2 faceted round cuts average stone diameter: 3.25mm origin: Myanmar (Burma) The Setting: Cast and Assembled Four Prong Ring 14kt white gold, solid North-South stone orientation default size: 7.25 Made in Anaheim, USA More About Madame: A bright black opal doublet stone with a unique striped pattern. All colors of the spectrum are visible. There is a surface imperfection visible in photos on the opal that could not be removed in the cutting process. Rubies appear slightly richer red and less pink in person than photographs are able to show.