RAPAPORT… The largest fancy intense blue diamond ever offered at auction is to go under the hammer at Christie’s New York next month. The auctioneer expects the cut-cornered rectangular mixed-cut, 24.18-carat, VS2 gem named...
1,111 Carat Diamond Found in Botswana Mine
The Art Of Diamond Cutting
Cullinan Diamond- The largest gem-quality diamond ever found
1967 Alexandrite Benitoite carat Cullinan Cullinan Dream diamond Diamonds Don Earth Fred Kruijen Grandidierite green Guennie in Namibia is due to the presence of Mn3+ ions Japan’s First Lady Jeremejevite Mn3+ Musgravite New York Nigeria Gemstone Painite Poudretteite Red Beryl Red Diamonds Rob Lavinsky Tanzanite The wasn't reported until 1993