gifts ordered by December 16 will be delivered under the tree. Alternatively, stop by my showroom by 12/20.

Precious stones and metals

The fascinating world of crystalline varieties of quartz

Rubies: Gems of passion, history and investment

Colombian Muzo and Coscuez emeralds: Your guide to the world of jewelry, history and investment

Diamonds: The Science, Art and Magic of the Most Valuable Gemstone

The most commonly used gemstones in jewelry