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. This item is in the category "Collectables\Historical Memorabilia\Royalty Collectables".The seller is "galleryoff5th" and is located in this country: US. This item can be shipped worldwide.