This late 20th century pin is comprised of full cut blue sapphire, and green emeralds set in 18kt yellow gold in this whimsically classic floral thistle themed design. This pin measures approximately 1.5" in height. Stamped by "Tiffany" "Schlumberger". *Shreve, Crump & Low Graduate Gemologist commentary: This exceptional brooch was designed by Jean Schlumberger for Tiffany & Co. As one of the 20th century’s most gifted artists, Jean Schlumberger is renowned for his fantastical creations infused Jean Schlumberger, Gold Orchid, Tiffany Art, Gold Brooches, Blue Gems, Flower Pins, Sapphire Stone, Late 20th Century, The 20th Century