Antique Imperial Russian Royalty Tsarist Jewelry 56 Gold Brooch Pin Bug Beetle

For your consideration is an exceedingly rare c. Moonstone, Demantiod, Garnet cabochon abdomen. This one of a kind master work of art is truly irreplaceable. Fully hallmarked 56 kokoshnik for 14K russian imperial gold and what appears to be workmaster marks, which I cannot identify. Weight of gemstones is approximately 1.25, not including the cabochon garnet, pearl, or center moonstone. Measures 5.50 cm x 3.0 cm, at widest point (legs).

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