and Diamond Stickpin. Schlumberger for Tiffany & Co. 18kt white gold and yellow gold floral and reed form stickpin with diamond accents of various sizes to the terminals of many "flowers". In the form of a champagne swizzle stick. Stamped, "Tiffany Schlumberger". In the original box inscribed, "Tiffany & Co Designed by Schlumberger". Total approx. weight is 3.3 dwt, excluding closure. From a New Rochelle, NY home. Dimensions: approx. 3.5" h.