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."

CURB: A chain of special curved links that interlock even while laid flat. The links can all be the same size or be graduated towards the center.

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.

AMBER: An organic gemstone formed from fossilized tree resin, amber delights with warm honey tones and natural fossil inclusions. Most of the gem quality amber used in pendants and fine jewelry comes from the Baltic region and dates back 35 to 40 million years.

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.