Why mixing metals is making a comeback on watches and jewellery: Cartier refreshes its Trinity design, Bulgari collaborates with K-pop star Lisa of Blackpink … and for Ro…
While not everyone is a fan of pairing different types of metals on their watches and jewellery, it allows the wearer to be ...
Gemological Institute of America19h
A Tradition Of Science and Education
colored stones, and pearls. 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 ...