Estate 14k Black Opal Navette Ring Onyx stating that the sapphire is

stating that the sapphire is a natural purple corundum displaying an asterism with no indication of heat treatment

and sapphire starburst pin/pendant from the Victorian (ca1880) era

with each stone display a lovely luster

there is no apparent damage to the yellow gold setting and both of the rubies are intact and securely set

Estate 14k Black Opal Navette Ring Onyx stating that the sapphire isA colorful and bold statement ring! Crafted in 14k yellow gold, this ring features a solitaire, bezel set opal doublet. The pill shaped opal doublet is simply mesmerizing, display vibrant flashes of red, orange, yellow, green, blue, and purple! The colorful stone is backed by a black piece of stone, which adds vibrancy to the opal. The remainder of the mounting is smooth and simple, and the inside of the shank is stamped "14KT" and with a serial