Sapphire Fire Opal Necklaces in 14K Gold

The sapphire is the birthstone for the month of September. The name sapphire is derived from the Latin word "saphirus" and the Greek word "sapheiros", both meaning blue. Some believe that the name sapphire is derived from its association with the planet Saturn. The name can be roughly be translated to mean "dear to the planet Saturn" in many different languages.... learn more

Mexican fire opals are named for their uniform flaming orange or cherry red body color. They are always very brightly colored, and can be a little bit cloudy to almost perfectly transparent. Transparent specimens have a good luster. Like the traditional opal, fire opals can occasionally display signs of iridescence in very bright light. Fire opals have a very low density, lower than that of glass, with which it is sometimes confused. Fire opals, like other opals, are relatively hard, rating a 5.5 to 6.5 on the hardness scale.... learn more