CARLSBAD, Calif. – May 30, 2019 – GIA added natural colored diamonds to the GIA Diamond Origin Report Service on May 24.
Read More
Article
You can buy a diamond with confidence when you follow these tips.
Read More
Article
Chow Tai Fook and GIA offer secure digital blockchain reports that document the diamond journey and grading information in one place.
Read MoreCARLSBAD, Calif. and HONG KONG – May 23, 2018 – Renowned jewelry group Chow Tai Fook Jewellery Group (“Chow Tai Fook”) and GIA (Gemological Institute of America), the leading independent diamond grading authority, will use blockchain technology to deliver secure, digital diamond grading reports to consumers for the first time.
Read More
Article
The U.S. holiday season saw strong sales, but China continues to struggle. Plus: diamond market report and lab-grown diamond sales.
Read More
Article
GIA’s services and instruments have grown in importance and impact as new gem treatments and laboratory-grown gems enter the market.
Read More
