Description A Victorian turquoise, diamond and pearl pendant necklace designed as a blue enameled heart-shaped locket set with old mine or single-cut diamonds, centered by a pearl, enhanced by foliage engravings on the caseback, joined by a clover-shaped surmount of similar design, on a flexible link chain densely set round turquoise beads, in eighteen karat gold; estimated total diamond weight: 1.40 carats; circa 1860. 42.7 dwt; chain length: 16 in; pendant length: 2 in