The Kat Florence Lumina, recognised as the world's largest flawless Paraiba tourmaline, is heading to auction at Bonhams Hong ...

It is now the largest known Paraiba tourmaline of its kind: unheated, vividly saturated, and masterfully cut to ignite brilliance from every angle. Certified by Bellerophon, AGL, and Gübelin Gem ...

Tiffany & Co. released its latest Blue Book high jewelry collection with serious stones set in familiar Schlumberger themes ...

This pair of earrings from Jade Trau is a true one of a kind, featuring diamonds made in the triangular trillion cut, which emphasizes the scintillation of every stone via the multiple facets ...

A Doris Hangartner Paraiba tourmaline ring “If you make the right ... perfect colour, excellent cut, and eye-clean clarity, among many other qualities. Had he kept it, it would have appreciated ...

A menu of tax cut proposals made by President Trump and Republicans could add north of $9 trillion to the nation’s deficits over the next decade without offsets, a recent analysis from the Peter G.

WASHINGTON — Elon Musk said Thursday that slashing a trillion in federal spending is “quite achievable” without impacting the core services — and vowed that Social Security recipients ...

European financial authorities are exploring ways to streamline oversight of the €1.2 trillion ($1.3 trillion) asset-backed securities market and simplify reporting requirements, according to a ...