Onyx Aquamarine Lab Emerald Necklaces in 14K Gold

Onyx is the birthstone for Leos and the anniversary gemstone for the 7th year of marriage. Black Onyx is the anniversary gemstone for the 10th year of marriage. Onyx is a variety of the microcrystalline quartz, called chalcedony. The name "chalcedony"" comes from Calcedon or Calchedon, an ancient port on the Sea of Marmara in Asia Minor. Ornamental materials were once mined in that area and it was an active center for trading various stones. Onyx were used widely in the past as bases and handles for gold items, as well as for stone inlay work. Onyx seals were very popular with the Romans, who carved the pattern of the seal in negative relief to give a raised point. They often used stones with several layers, each of a different color, which were then individually carved to produce a different pattern each year. They originally used the onyx name for a variety of marble having white and yellow veins. Onyx is the Greek word for ""claw"" or ""fingernail"" because these veins resemble the ... learn more

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

The emerald has been a gem of fascination for over six thousand years. It is so prized that a fine emerald may be twice as valuable as a diamond. Emerald was first translated from Sanskrit as "marakata," meaning "the green of growing things." The name we know it as now is believed to come from an ancient Persian word, "smaragdus." Over time, it was corrupted to "emerald." Records show that the stone was known and sold in markets in Babylon as early as 4000 BC. The stone was worshiped by the Incas and mentioned in biblical information about the apocalypse. The earliest reference to emeralds in Western literature comes from Aristotle. He was a great fan of the gemstone. He wrote that owning an emerald increases the owner's importance in business and gives victory in trials. It also helps settle litigation and comforts and soothes eyesight. He also stated, "An emerald hung from the neck or worn in a ring will prevent the falling sickness (epilepsy). We, therefore, commend noblemen that it... learn more

Many different gemstones can be bought in today's market. There are sapphires, opals, rubies, emeralds and more. What you may not know, however, is that all of these gemstones may not be what they appear. Some gemstones on the market are not natural gemstones, and should be marked by the seller as either "lab-created" or "simulated". You may find that some of these so-called "fake" gemstones may be almost as expensive as their natural counterpoints! This may seem suspicious to you, but actually, it is an accepted practice in the jewelry trade, that is, if the "fake" is actually grown in a laboratory, which makes it quite real in fact.... learn more