Service lavender blue sandstone plates

Table service for 10 people in lavender blue enamelled sandstone in new condition, the 23 pieces that compose it are all labeled "pottery of the riverolle". They are unalterable, do not contain lead, pass in the oven and dishwasher as indicated by the second label. It dates from the decade 80-90 and sports a very pretty lavender blue color. Dimensions: 10 flat plates d22 – 10 hollow: 7 plates d19 p4.5 and 3 plates d18.5 p3 – 1 soup pot h12 excluding lid d23 – 1 lid pot h10 d15 – 1 large serving d33 serving dish.