Rare Vintage 100% Authentic Tiffany & Co. 18k Yellow Gold Cactus Pin Brooch with prickled surface and four Ruby blossoms. Made in Italy. Excellent condition. The Brooch is appx. 36 X 26 mm (1-3/8" X 1"). Heavy 8.3 grams. Hallmarked "Tiffany & Co 18K ITALY". Comes with original Tiffany box.