A BLACK OPAL, DEMANTOID GARNET, SAPPHIRE AND ENAMEL NECKLACE, BY LOUIS COMFORT TIFFANY, TIFFANY & CO.

Heart pendant necklace, blue - Gem

Heart pendant necklace, blue - Gem

Heart pendant necklace, blue - Gem

Heart pendant necklace, blue - Gem

Heart pendant necklace, blue - Gem

Louis Comfort Tiffany Opal Necklace, ca. 1915, Antiques Roadshow

Louis Comfort Tiffany – Tiffany's Style - Jewelry brands

A BLACK OPAL, DEMANTOID GARNET, SAPPHIRE AND ENAMEL NECKLACE, BY LOUIS COMFORT TIFFANY, TIFFANY & CO.