Christie’s New York Magnificent Jewels auction totaled $87.7 million with 100% of the lots sold, a record for a various-owner ...

Diamonds, rare colored gems and signed jewels from important private collections fueled Sotheby’s High Jewelry auction in New ...

While it may look like a blazing red ruby, the 2.33-carat Winston Red Diamond is just that—a diamond. One of the rarest ...

The 10.38-carat gemstone, which carries an estimate of $3 million to $5 million, was owned by generations of European royalty ...

Discover the Marie-Thérèse Pink Diamond and Blue Belle Sapphire at Christie's Auction House, featuring rare jewels with royal ...

Before her failed effort to flee Paris in 1791, Marie Antoinette handed a diamond to her loyal hairdresser. It's now ...

This tiny stone is an anomaly of geology. It is the rarest kind of diamond — graded “Fancy red,” pure and unmodified by other ...

The Marie-Thérèse Pink Diamond is a kite-shaped fancy ... until now," the press release added. A sapphire and diamond necklace, "The Blue Belle," is expected to lead the sale, estimated at ...

Entrusted to a coiffeur and passed down through her daughter, the Marie-Thérèse Pink returns to the spotlight at Christie’s ...

The purple-pink modified kite brilliant-cut diamond featuring 10.38 carats holds an estimated value between $3 million to $5 million. The piece is believed to date to the mid-18th century, per ...

The purple-pink modified kite brilliant-cut diamond ... Other pieces featured in the auction include The Blue Belle sapphire and diamond necklace, which leads the auction with an estimated value ...