AN EMERALD AND DIAMOND PENDANT NECKLACE, BY HARRY WINSTON is going up for sale at Christie'son the 15th of November at Christie's @christiesjewels. The detachable pendant set with an octagonal step-cut Colombian #emerald, weighing approximately 38.02 cara
A highly unusual gold and chrysoprase egg pendant. Petersburg between 1899 and An egg-shaped carved chrysoprase (the most valuable variety of chalcedony gemstones) of glowing green color is mounted with two-tone gold interlaced garlands.
EMERALD AND DIAMOND DEMI-PARURE, LATE CENTURY. Comprising: a brooch and pair of earrings of open work floral design set with emeralds and diamonds of various shapes, brooch with detachable surmount and central emerald and diamond section, pendant e