Unique jewelry guide

Yellow topaz

Topaz comes in a wide variety of colors including blue, clear and green, but the yellow topaz is the birthstone for November. Yellow is the most common topaz color - a warm, deep shade of sunlight yellow. Topaz is mined in Brazil, Russia, Australia, Africa, Burma (Myanmar), China, Japan, Sri Lanka and the United States. The yellow varieties are most common in Brazil.

Heat treating topaz to set and deepen color is not uncommon, but should be noted when the stone is sold. Because of its wide availability, it's not difficult to find topaz that is 'eye clean' - showing no inclusions to the unassisted eye.

Learn more about the November birthstone

Yellow topaz buying guide

Take the time to examine topaz under different light sources to judge its true color. Ask if the gem has been color treated - this is rarer with yellow topaz than with other stones, but it does happen. Also be aware that unscrupulous sellers may try to pass off citrine or quartz as topaz. If possible, have the stone appraised to be certain you're getting topaz.

Yellow topaz should be a rich, deep yellow with good clarity and few to no visible inclusions. The most valuable stones are a midtone in hue, but let your eye guide you to the colors that you like the best.

Caring for your topaz

Like diamonds, topaz exhibit perfect basal cleavage - a single, sharp blow from the right direction will split the stone cleanly and perfectly along a cleavage line. For that reason, it's important to always protect your topaz from hard knocks and strikes.

Everyday caution

Remove topaz jewelry when doing housework, cleaning, yard work or any other physical activity that exposes it to the possibility of being struck or damaged.

Avoid harsh household chemicals and cleaners, makeup and lotions and cleaning chemicals while wearing topaz jewelry.

Cleaning topaz

Topaz should be cleaned with warm water and mild dishwashing detergent, or with a commercial jewelry cleaner. Avoid steam cleaning and ultrasonic cleaning, both of which can damage the color of the stone. Soak the piece in warm soapy water for ten to twenty minutes, then scrub lightly with a soft tooth brush before rinsing with clear water.

Storing topaz

Long exposure to bright sun can darken or pale the color of topaz. Despite its relative hardness as a gemstone, topaz should be protected from other gems and jewelry in your jewelry box. Store in its own pouch or box.