Austro Hungarian Garnet-and-Glass Doublet, Mother-of-Pearl, Enamel, Silver Necklace. The Austro-Hungarian, Renaissance revival style necklace featuring numerous garnet-and-glass doublets and mother-of-pearl, accented by polychrome enamel, set in a floral motif silver mounting, forming an 18 inch necklace. {Gross Weight: 23.4 dwts}