STERLING SILVER: Also known as "Standard Silver," sterling silver is silver alloyed with other metals to increase the hardness and durability. Generally, sterling is 92.5% silver and 7.5% other metals. Some sterling silver jewelry is plated with 14kt-18kt gold and referred to as "vermeil," or "gold over sterling."

CABLE: One of the most popular and classic of chain styles, created from interlocking oval links unvarying in size.

SPRINGRING CLASP: Invented in the early 1900s this diminutive device is highly effective. It's a hollow circular metal fastener with a spring opening. This keeps the clasp closed.

SIMULATED OPAL: Simulated opal is an artificial stone made to imitate real opal. Sometimes known as "faux opal," it does not actually hold any of the physical properties of opal, as it could be made from acrylic, plastic, or CZ. Simulated opal is very affordable and can provide a similar fiery look for less.

OVAL: An elliptical shape that resembles an egg.

CABOCHON: A style of cutting gemstones to achieve a smooth, domed surface with an absence of facets.

SIMULATED AMETHYST: A simulated amethyst is an artificial stone made to imitate real amethyst. Sometimes known as "faux amethyst," it does not actually hold any of the physical properties of amethyst, as it could be made from acrylic, plastic, glass or CZ. Simulated amethyst is very affordable and can create the same sparkling purple look for less.