The maker is believed to be Pairpoint. It's not signed anywhere that I can find. This vase is a real beauty. It's in excellent condition.
Any light or dark spots shown in the pictures are from camera glare. This will make a great addition to any cut glass collection. This item is in the category "Pottery & Glass\Decorative Pottery & Glassware\Vases". The seller is "ainventor" and is located in this country: US. This item can be shipped worldwide.