It should be noted that a similar vase with 7 lobes and designed in the early 1950's was attributed to Paulo Venini. That particular example was executed in a single layer of glass and in a richer darker red colour. That particular vase (possibly unique) is to be Auctioned in Switzerland, on September 20th, 2018.
It is Lot number 58. It is shown illustrated in the last 3 photographs of this listing.The item "A VERY RARE FULVIO BIANCONI LAGUNA VASE, By VENINI, MURANO, circa 1950" is in sale since Thursday, March 5, 2020. This item is in the category "Pottery, Glass\Glass\Art Glass\Italian". The seller is "gpsaros3" and is located in CLAYTON, Victoria. This item can be shipped worldwide.