Estate Tiffany & Co. Schlumberger Aquamarine Diamond Floral "Cousins" Brooch

Estate Jean Schlumberger for Tiffany & Co. Aquamarine and Diamond "Cousins" Brooch in 18K Yellow Gold and Platinum. Circa 1964, featured on page 38 of The Jewels of Jean Schlumberger. The brooch features a 3.40ct Aquamarine in the center, accented by 7.50ctw of round cut aquamarines and 0.75ctw of brilliant round diamonds set on three platinum five-petaled flowers with gold stamens and stems. The brooch measures 1 3/4" by 1 5/8" , with a weight of 33 grams. On the back side are two pins and one keeper to secure the brooch. Stamped Tiffany 18k Schlumberger.