White Moonstone and 2.40 ct. t.w. Blue Topaz Drop Earrings in Sterling Silver

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."

WIRE: sometimes called "shepherd's hooks" or "fishhooks," earwires are a thin, hook-shaped earring backs. They thread onto the ear and can sometimes be squeezed into place or held on with a rubber clutch.

MOONSTONE: named for the white reflection that mimics the reflection of moonshine. Typically polished and featuring a cabochon cut, moonstone's light-catching shimmer is perfect for fine jewelry. In Europe, moonstone is the birthstone for June.

OVAL: An elliptical shape that resembles an egg.

CHECKERBOARD: A technique that creates a contrast of dark and light when light hits the pattern of square or diamond-shaped facets.

TOPAZ: Available in a stunning selection of shades, the topaz's sky blue hue is one of the most popular colors for jewelry designs. Once thought to offer protection, today topaz is favored for its durability and affordability. Yellow topaz is the birthstone for November while blue topaz is for December.

TEARDROP: An elongated pear shape, rounded at one side and pointed at the other.

BRIOLETTE: A three-dimensional teardrop gemstone bead with triangular facets all around.