A vintage Italian hand made and hand cut crystal glass vase. Signed Lorenzo and numbered 231 of 700. The signature refers to the glass artist or designer who created the vase, and the numbering suggests that this vase is part of a limited edition, which can add to its collectible value. Hand cut crystal vases like this one are celebrated for their exquisite beauty, often featuring intricate patterns and a high level of clarity that allows the light to play beautifully on the glass. These vases are both functional and decorative, serving as stunning centerpieces or displays for fresh flowers. Vintage Italian Hand Made Glass Vases For Collectors.