Sotheby's auction of 269 lots features signed jewels from historic Parisian high jewelry houses. It's led with jewels by ...

Painite, Gold Sheen Sapphire, Red Beryl, and Musgravite. Learn why collectors value these scarce, unique stones above all others.

Gold Sheen Sapphire is rarer than Paraiba tourmaline & black opal. Discovered by Tanzim Khan Malik, this exclusive gem’s ...

Designed by family-owned fine jewelry house Kallati and priced at $27,120, the superstar’s 14-karat rose-gold sparkler is set with a show-stopping 35-carat pink sapphire framed by smaller diamonds ...

The collection, which will hit the auction block in November, includes a fragment of the tiara that Gladys Vanderbilt ...

Taylor Swift’s $27K pink sapphire ring stole the spotlight in her new album cover for The Life of a Showgirl, releasing ...

Taylor Swift models a 36-carat pink sapphire and diamond Kallati ring on the The Crowd Is Your King vinyl cover for 'The Life ...

An assembly of 12 jewled items once owned by Gladys Vanderbilt will appear at auction in Geneva this December.