Bonhams will showcase a ring centering a yellow diamond weighing 8.22 carats at its upcoming auction in Hong Kong, where it could fetch up to $637,297.

Revenue at Brilliant Earth increased in the third quarter, as the company’s diversification into fine jewelry drove sales beyond its forecast.

Fancy-color diamond prices edged down 0.5% year on year in the third quarter, according to the Fancy Color Research ...

Gem Diamonds’ revenue jumped 35% year on year to $34.8 million in the third quarter, boosted by the sale of the 347-carat Lesotho Jubilee.

Revenue rose 7% year on year on a reported basis and 6% on an organic basis to DKK 6.69 billion ($1.01 billion) during the ...

A coming wave of inherited assets is behind the institute’s service, says Rebecca Boyajian on Rapaport’s latest episode of ...

Sales of hard-luxury goods in Hong Kong rose further in September, with Mid-Autumn Festival-related purchases boosting growth.

The Gemological Institute of America (GIA) has acquired a rare collection of crystals, gems and minerals that is the products of six decades of curation. The assortment comprises 2,665 lots, featuring ...

New York, NY – November 3, 2026 – Diamond prices declined in October as inventories rose in categories that had seen strong gains earlier this year. The Rapaport Trade Diamond Index (RAPI™), which ...

A Cartier sapphire ring fetched EUR 205,400 ($230,401) at a recent Bonhams auction in Paris, more than tripling its high ...

Jewelers of America (JA) has elected Lawrence Bock, Caryl Capeci and Amanda Coleman-Phelps to its board of directors.

De Beers kept rough prices stable at last week’s sight, a quiet affair that saw low sales volumes as customers had bought goods early following July’s price cut, market participants said.