The Magical Alexandrite

Alex Cooper is proud to present A Lady’s Natural Alexandrite and Diamond Ring. This 14K yellow gold ring by A. Jaffe features an oval natural alexandrite weighing 1.23 carats with color changing from Dark Greenish Blue to Dark Reddish Purple and is accompanied by GIA Alexandrite Report #2121335511. The chameleon-like alexandrite changes its hue from […]

February 8, 2017

September 29th & October 1st Auction Highlights

Please join us Thursday, September 29th and Saturday, October 1st for our spectacular Gallery Auction. Commencing at 12:00 pm, our Thursday Auction features Exquisite GIA Certified Diamonds, Designer Jewelry, Luxury Handbags, Fantastic Silver as well as American and Continental Coins. One of the outstanding highlights of the sale is a 4.01 carat, round brilliant cut diamond ring […]

September 22, 2016
sapphires

Sapphires 101

Next to the ruby and emerald, the sapphire is one of the top 3 most popular colored gemstone. Sapphires can be found in many countries around the world – from Australia to Madagascar, and even the United States.  Sapphires come in a wide range of colors, and each color has its own quality variations. Throughout […]

April 27, 2016

Item of the Week: A Stunning Natural Yellow Diamond Ring

We have no shortage of fabulous rings at Alex Cooper Auctioneers, but when this fancy yellow diamond walked in, it stopped me in my tracks. This exceptional 1.50 carat natural yellow diamond is set in a halo of glamorous pink diamonds. And if that was not enough sparkle for you -the band is adorned with […]

June 30, 2015