colored Edwardian necklace

A fine Edwardian 15 carat gold gem set necklace set with the 51 prong set gemstones (graduating from 2.8 to 4 mm and back).
length: 45.5 cm with additional chain, without: 35 cm.

The necklace is set with the following gemstones from the clasp: emerald, chrysoberyl, green blue zircon, orange sapphire, blue sapphire, orange zircon, blue zircon, rhodolite garnet, blue sapphire, violet sapphire, pyrope garnet, violet blue sapphire, demantoid garnet, yellow sapphire, rhodolite garnet, demantoid garnet, hessonite garnet, blue sapphire, demantoid garnet, hessonite garnet, almandine garnet, green sapphire, hessonite garnet, blue sapphire, bluish green beryl, light green sapphire, diamond (circa 0.55 carats), red spinel, hessonite garnet, purple sapphire, blue sapphire, yellow topaz, blue sapphire, hessonite garnet, rhodolite garnet, demantoid garnet, blue sapphire, rhodolite garnet, demantoid garnet, brown garnet, blue sapphire, blue sapphire, yellow zircon, blue sapphire, green zircon, orange zircon, yellow zircon, emerald, yellow zircon, orange zircon, rhodolite garnet.