See also https://asiamedals.info/threads/award-ring-with-a-monogram-of-alexander-i-from-the-collection-of-hermitage.30775/.
Unfortunately the ring was converted by some unknown enthusiast into a brooch.
Silver, gold, 12 old mine cut diamonds, totaling approx. 4.25 ct. and 19 smaller diamonds...
See also https://asiamedals.info/threads/award-ring-with-a-monogram-of-alexander-i.30829/.
Ring of superb quality. It entered Hermitage collection in 1908. Originates from the collection of Grand Duke Alexei Alexandrovich.
Gold, silver, diamonds, enamel.
Size 22 x 34 mm.