(IDEX Online) - The Aga Khan Emerald, 37-ct centerpiece of a platinum and gold Cartier brooch, is expected to fetch $6m to ...

The piece was shortly gifted to his wife Nina Dyer, and is expected to sell for upwards of $6 million.

Zoraida Leo (left) was killed in her Queens apartment building in December, allegedly by Colombian migrant Davi Vidal, who entered the US illegally in 2022, according to sources. The victim’s ...

The difference in price between a treated and an untreated stone could be millions. "You can't walk into a store and easily find untreated Colombian emeralds or Kashmir sapphires," Travis explains.

Christie’s has announced the auction of a rare Colombian emerald brooch, 55 years after it was initially sold at auction ...

View Full Image A Colombian emerald and diamond necklace which is part of the auction Why did you decide to do an online auction? Won't people want to see the jewellery and other objects in person ...

Corporates, too, want a share of the global red carpet. Zoya, a jewellery brand from the House of Tata, collaborated with ...

Puede leer nuestro artículo en Español aquí. Last year, Colombian President Gustavo Petro watched in dismay as a political and economic crisis unfolded on the other side of his country’s ...

Ascending the Azufral volcano which rises to 4,070 meters (2.5 miles) in the western Colombian Andes is not ... wide in ever-changing hues of emerald, olive and turquoise, surrounded by sandy ...

An emerald brooch that appeared at the inaugural Christie’s Geneva jewellery sale in 1969 is expected to hit the block for a second time in November.

Can love be measured by the price of a stone? Ask Prince Aga Khan, who commissioned Cartier Paris in 1960 to create a ...