This exquisite Tiffany & Co. necklace showcases the masterful artistry of Jean Schlumberger, one of history’s most celebrated jewelry designers. Composed of 29 rows of luminous seed pearls complemented by links of blue paillonné enamel and 18K yellow gold triangles, this circa 1960s piece bears the coveted “Schlumberger Paris” signature. The French-born designer joined Tiffany in the 1950s after creating costume jewelry for Elsa Schiaparelli and his designs quickly attracted an elite clientele i