Here are four great colored insulators from Russia! Actual postage additional

CD 571.8 in blue-aqua - no markings - just some nibbling around the sharp skirt edge -- $20

CD 565.1 No Markings - awesome cranberry with swirling! VNM (tiny base flake) -- $100

CD 565.1 C3H in a circle // 3 bars -- Deep Cornflower blue! VNM -- $75

CD 565.1 1 in a circle -- sage-yellow green! -- $40