"Mandarin garnet" specimens are the most in demand and the most expensive. Spessartine gem quality stones are rarely larger ...

Examples include a Cartier sapphire-and-diamond ring from the collection of Constance Prosser Mellon, which sold for nearly US$3.3 million, above a US$2.5 million high estimate, and a Paraíba ...

A ruby named after a Sufi mystic’s poem. Marie-Antionette’s pearl pendant. A blue diamond dubbed for a seven-year-old. And who would have thought pink gemstones would be so popular? The […] ...

One of the largest jewelry sales in history opens next month in Switzerland, with 700 glittering pieces expected to fetch more than $150 million, including the world’s most expensive ruby ring ...

Auction house Sotheby's reported sale of The Eternal Pink diamond and The Estrela de FURA ruby for $34.8 million. AIRLINK 158.12 Increased By 2.37 (1.52%) BOP 10.26 Increased By 0.02 (0.2%) ...