Lab also rolling out new comments clarifying impact of fluorescence.
Informa Markets and MCH group to launch joint event in April 2027.
Findings indicate that country possibly produced some previously untraceable stones.
Goods are part of OrigemA, a new, fully traceable joint project.
Trading at the JCK Las Vegas show revealed diverging paths for large and small goods.
Revenue up 0.9% from previous month to $763.7 billion.
Marianna Smirnova brings almost two decades of experience to the role.
Unmounted stone beats $6 million top estimate in New York.
Move follows similar transaction in May for $999,000 worth of diamonds.
Market Comment: June 18, 2026