grape lamp

Brooke Friedman

grape lamp

sapphires

Stunning Sapphire Ring Sells for $100,000 at Alex Cooper!

Alex Cooper’s May 12th Gallery Auction was bursting with exquisite jewelry, suburb silver and rare coins and stamps. The auction highlighted fabulous jewelry by some of the world’s finest jewelry makers, including Cartier, Van Cleef & Arpels, and Tiffany & Co,. Other notable items of the day came from Oneida and Stieff. The pinnacle of […]

May 23, 2016

History of the Rarest of all Gemstones Today: Alexandrite

In our upcoming August 23rd Gallery Auction, we are proud to be offering a rare Platinum 2.76 ct Alexandrite & Diamond Ring.  It features a rare oval natural alexandrite weighing 2.76 carats with color changing from yellowish green to purplish brown. This gemstone is not only a beauty, but also has a rich history. (Lot […]

August 7, 2018