Antique Russian Gold Romanov Tsarist Royalty Duke Crown Cipher Royal Arms Brooch. This product data sheet is originally written in English. For your consideration is an exceedingly rare and important c. 1890 Imperial Russian old mine / rose cut diamond, sapphire, and Burmese ruby brooch with royal crown / royalty coronet and coat of arms. Coronet features 7 points, each point embellished with an old mine rose cut natural diamond.
Constructed from solid 18K yellow gold with 84 silver imperial Russian Ducal / Baron / Baroness / Count / Countess nobility aristocrat crown applique. The imperial cypher monogram is missing one small ruby.
No apparent markings / Kokoshnik / makers marks. Measures approximately 33.0mm x 23.0mm x 3.0mm. Approximately 0.75 ctw diamond, 1.5 ctw Sapphire, 1.5 ctw ruby.