Ahead, an expert shares the meaning behind each zodiac sign’s various birthstones—and what energy they can bring to your life.

Birthstone rings hold deep meaning. These elegant pieces of jewelry represent personal identity, emotions, and cherished memories. Each gemstone is linked to a specific month, making birthstone rings ...

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, ...

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Welcome to GIA. Students around the globe turn to GIA for the knowledge, skills, and credentials that launch successful gem and jewelry careers. Through research, education, and unbiased gem grading ...