Lucille-Daver, Ph.D, FGA, AJP

Le diamant Tiffany est l'un des plus grands et des plus célèbres diamants jaunes au monde. Découverte en 1877 et acquise par Charles Lewis T

Cartier Paris, Bracelet « Tutti Frutti », 1925 Commande de Mrs. Cole Porter, platine, diamants, saphirs, rubis, émeraudes, onyx, émail

eatured in the gem gallery of the Smithsonian National Museum of Natural History in Washington, D.C. are two iconic and historic pieces of j

Black Prince rubis, an undercover spinel is a red spinel weighing around 170 ct that has belonged to the crown jewels of the United Kingdom

the Peregrina pearl is a 445-year-old pear-shaped natural white pearl measured ~17.35 - 17.90 x 25. 50 mm and weighed 55.95 carat

the famous Hope Diamond is a brilliant 45.52 carat antique cushion cut, a fancy deep blue grey [TB1] of VS1 clarity.