Russia
C.C.C.P. Four-piece "1000th Anniversary" Proof Set 1988 Gem Cameo Proof, (2) silver 3 Roubles KM-Y210 & KM-Y211; palladium 25 Roubles KM-Y212 (1 oz); and a platinum 150 Roubles KM-215 (.5 oz), all are Gem Proof in the original case of issue with COAs.
Estimate: 1300-1600 USD