Maintaining the original sculptural forms, Linde Freya Tangelder expands her collection with Cassina, using hand-worked Murano glass to explore the interplay of light and texture in new ways. Wax, ...

When it comes to choosing the perfect gemstone for an engagement ring, many couples are exploring alternatives to traditional diamonds. Enter moissanite, a dazzling gemstone that offers ...

metallurgy and jewelry. Everything we offer has the day-to-day practicality and utility to profoundly benefit your bottom line. For instance, GIA Instruments Microscopes are used to sell more diamonds ...

A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry. Welcome to GIA. Students around the globe turn to GIA for the knowledge, ...