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...
awardringfrom pavel i
awardringfromtheemperorofrussiaawardring with a monogram of paul i
наградной перстень с монограммной павла i
перстень с монограммной павла i