22kt, 24kt & Sterling Silver Nebula Gold-dust ring set with Lightning Ridge Opal and Rubies

This Event Horizon ring features a 1.41 ct. Lightning Ridge Australian Opal.  The opal flashes a rainbow of colors - green, blue, yellow and orange.  The opal is surrounded by bright, round rubies.  The 13 rubies weigh approximately 0.25 cts.  The base of the ring is oxidized sterling silver with 22kt bezel and 24kt gold dust.  The concave shape of this large ring makes for a comfortable fit.  This ring can be set with any gemstone you like!