Groupon selling $1 million piece of topaz "At an immense 9377.00 carats, the topaz is a luxurious investment and would be a one-of-a-kind addition to a collection or a matchless gift." Laurie Merrill ...

A rare, fiery red topaz that's nearly 49 carats is now on display at the Smithsonian National Museum of Natural History.

The Smithsonian has acquired an extraordinary 48.86-carat red topaz for the National Gem Collection. The Whitney Flame Topaz is one of the finest imperial, or “precious,” topaz gemstones in the world, ...