Spinel

The anniversary gift for year 1 is gold, and the anniversary gift for year 2 is garnet. Our chart tells you the best gemstone anniversary gifts by…

How does Vietnamese ruby compare to Burmese ruby? Learn about the “Red Treasure” of Vietnam and why even experts can misidentify ruby origins.…

Ruby cabochon necklace and earrings, accented with black spinel. Ruby drop necklace and photo by Naomi King, Starlite Jewelry Designs. Licensed…

Paired with spinels to bring out the color of their orient, these Tahitian pearls make unique rings. © Assael. Used with permission.

Historically, blood-red cabochons were called “carbuncles” and encompassed gems gemologists would now distinguish as rubies,…

Blue is one of the rarest colors in nature. Nevertheless, blue gemstones are always in demand for jewelry. While people have adorned themselves…

Our gemstone care guide covers many popular gems. Learn how best to maintain your gemstone jewelry and what kinds of stresses and cleaning methods…

Learn how gemologists evaluate color, clarity, cut, and carat for gem grading. Consumers can use this information to find the right stone for their…

Discover the complete guide to onyx stone properties, varieties, and care. Learn about black onyx meaning, jewelry uses, and how to identify pure…