Aquamarine Fire Opal Citrine Necklaces in 14K Gold

Aquamarine is the March birthstone. The seawater color of the mineral has given this gemstone the name "aquamarine," derived from the Latin word for seawater. The term "aquamarine" was used in an essential gemological work by Anselmus de Boodt, published in 1609. Aquamarine is a valued gem with a long history. In the 19th century, sea green varieties of the stone were the most popular. Today, the more blue the color, the more valuable the stone. In 1910, the largest aquamarine was found in Brazil. It weighed 243 pounds. It was then cut into smaller gems that weighed more than 200,000 carats.... 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

Citrine has been popular for thousands of years and used to be revered for its rarity, though that has changed with time. The ancient Romans used it for beautiful jewelry and intaglio work. It was also very popular for jewelry in the 19th century. During the Art Deco period between World Wars I and II, large citrines were set in many prized pieces, including the massive and elaborate Art Deco inspired jewelry pieces made for big Hollywood stars such as Greta Garbo and Joan Crawford.... learn more