Tiffany Enchant Scroll Pendant. Remarkable Montana sapphires and diamonds set in platinum delicately trace the romantic swirls of an open scroll pendant inspired by the ornate patterns of 19th-century garden gates. 1.5" wide. Marquise and round brilliant Montana sapphires, carat total weight 3.55; round brilliant diamonds, carat total weight .41; marquise diamonds, carat total weight .61.
A BELLE EPOQUE GEM-SET AND ENAMEL BROOCH Designed as an independently-set pear-shaped cabochon opal, within an openwork old European-cut diamond surround, enhanced by green enamel paisleys, each centering upon an old European-cut diamond and single-cut emerald foliate motif, from a navette-shaped old European-cut diamond plaque, centering upon an oval cabochon opal, accented by cabochon emeralds, mounted in platinum, circa 1915 [Transitional piece, I'd say]
A MAGNIFICENT EMERALD AND DIAMOND BROOCH/PENDANT, BY HARRY WINSTON Centering upon a rectangular-shaped emerald weighing 68.90 carats, within a cluster surround of marquise, pear and brilliant-cut diamonds, mounted in platinum, 5.8 cm long, in blue leather Harry Winston case With maker's mark for Harry Winston