The association’s annual conference and gala will include recognition of the milestone.
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The improved report includes additional information and a new layout.
From record-setting gems to celebrities and controversy, Associate Editor Lauren McLemore looks back on the year’s most intriguing sales.
Its final sale this year brought the miner’s annual auction revenue to the second highest in its history.
Several other colored gemstones joined the pieces in the top 10 list.
It’s the hero piece of the newest "Green Jewel" collection, a collaborative offering from the two mines.
The money will help a nonprofit rehabilitate sea turtles.
It’s the first time the lab has encountered this type of treatment.
“The Blue Lagoon” was expected to sell for as much as $2.7 million at the Magnificent Jewels and Noble Jewels sale in Geneva.
AGTA CEO John Ford said it was one of the design competition’s best years ever.
Fred Jewelry is utilizing lab-grown colored diamonds, raising some interesting questions.
The stone is expected to fetch up to $2.7 million.
Its center stone is a 28.64-carat Muzo emerald.
The mining company said the event is the first of its kind in the world.
Marking its second year in New York City, the event is slated for mid-October.
Lower quality and quantity drove the decision to withdraw the sale.
A classic diamond tennis necklace gets a whole lot cooler with a removable pendant.
Associate Editor Lauren McLemore recently spoke with Columbia Gem House’s Eric Braunwart about the uptick in non-traditional gemstone cuts.
The contest is now open for submissions until Oct. 10.
The latest Amanda’s Style File column rounds up the best birthstone jewelry this month.
Donations will benefit nonprofit CRRIFS, which supports the protection and conservation of native wildlife in Mexico.
The natural Burmese stone is the second-most expensive ruby sold at auction in 2023.
As far as birthstones are concerned, August babies have struck gold with their two options, writes Amanda Gizzi.
The design casts apatite in a glamorous light.
Weighing more than 10 carats, the emerald is a top-tier stone from the legendary Muzo mining region.