A model wearing the "Graff Ruby" a 8.32 carats red hue "pigeon blood" Burmese stone, and a natural pearl and diamond necklace that belonged to Josephine de Beauharnais, Queen of Norway and Sweden ...

Royal pearl necklace, 'Graff Ruby' to go under the hammer Sotheby's will be offering several jewels from the Dimitri Mavrommatis collection on auction, including precious stones and avant-garde ...

Forbes contributors publish independent expert analyses and insights. Fancy colored diamonds, important rubies and sapphires, diamond jewels by Graff, French signed jewels from an important collection ...

Nov. 13 (Bloomberg) — An 8.62-carat ruby set a record auction price as Sotheby’s concluded a $95 million sale of jewelry last night in Geneva, including a pearl necklace probably once owned by ...

Set with pear-shaped and round rubies, enhanced with marquise-shaped and brilliant-cut diamonds, length approximately 420mm, signed Graff, numbered, pouch stamped Graff.

18 carat gold, pear-shaped rubies, pear-shaped and brilliant-cut diamonds Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

GENEVA (Reuters) - London luxury jeweller Laurence Graff has paid a record 8.2 million Swiss francs (5.46 million pounds) for a Burmese ruby, the top lot at a Geneva auction marked by strong prices ...