Lab also rolling out new comments clarifying impact of fluorescence.
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Piece sells for $691,522 at Hong Kong Jewels auction.
Reopening of Kagem emerald mine and cost-saving measures partially offset deficit.
Group sales up 6% for full year.
Three scenarios could take shape as the world’s most promising diamond market faces a new challenge from synthetics.
Company will continue to manufacture and sell output through at least the end of 2026.
Council invites companies in the industry to share a unified message celebrating the enduring value of natural stones.
Demand uneven, skewing away from lower-quality, smaller goods.
Russian miner’s prices have increased by 6% to 9% since start of year.
New location is part of French maison’s Asian growth strategy.
Market Comment: March 26, 2026