Category Archives: JEWELRY KNOWLEDGE

It is not as famous as a few famous treasures, and different from jade with astonishing output. The little-known Rhodochrosite seems to be an overnight legend. Today, it always appears in major jewelry exhibition showcases, and frequently appears in the ears and necks of celebrities. In the world of jewelry, legends of overnight fame abound. […]

Beautiful. Rare. Precious. Each diamond is unique, a miracle created by time, place and change. The unique quality of each diamond determines its value. Until the mid-20th century, there was no universally applicable diamond quality rating standard. GIA pioneered today’s industry-recognized diamond grading standards: color, clarity, cut and carat weight. Today, 4C diamond quality standards […]