De Beers has transferred its initial funding to the Diamonds for Development Fund to support Botswana’s long-term economic ...

Rapaport GemTalks is back with an exciting session on jewelry grading, featuring one of the leading experts from the GIA.

Christie’s will offer a 21.05-carat Kashmir sapphire ring at its upcoming jewelry sale in HK, expecting it to fetch up to ...

The Gemological Institute of America (GIA) recently examined a diamond the maker carved and faceted to resemble a panther’s ...

Exports to the US surged 86% to CHF 292.9 million ($355.2 million), while shipments to France jumped 128% to CHF 246.5 ...

De Beers’ rough-diamond sales volume surged in the third quarter as a price reduction at its July sight appeared to stimulate ...

Gemfields sold 90 of 99 ruby lots from its Montepuez mine, totaling 92,153 carats at an average of $565 per carat. The ...

Rio Tinto's rough-diamond output dropped in the first nine months of the year to 1.1 million carats amid the closure of the ...

The mainland market continued to face cautious consumer sentiment, macroeconomic uncertainty and gold price volatility.

Christie’s will mark its 40th in Asia with two sales, each with a Patek Philippe watch from the Kronos: Titans of Time ...

An 8.31-carat Paraiba tourmaline with a starting bid of $1 realized $18,625 at a recent live Gem Portal auction.

US retail sales rose in September as back-to-school shopping continued. Revenue advanced 0.8% – adjusted for seasonal ...