A Belle Epoque Platinum, Diamond and Demantoid Necklace, in a geometric and foliate motif, the platinum link necklace centered on a bow design suspending an oval mixed cut demantoid weighing approximately 2.11 carats, the necklace containing numerous old mine, old European and rose cut diamonds weighing approximately 4.94 carats total.Stamp: (French import assay marks).Accompanied by an American Gemological Laboratories garnet identification and origin report number CS 70969, dated 06 November 2015, stating Mineral Type: Natural Andradite Garnet, Variety: Demantoid, Measurements: 10.20 x 6.22 x 3.99 mm, Origin Provenance: Russian. 18.80 dwts.