Hi Abigail, Thank you for contacting Mearto with your appraisal inquiry. I refer you to these recent auction sales that were used in valuing this set: (https://www.liveauctioneers.com/search/?keyword=american%20Brilliant%20period%20glass%20pitcher%20tumblers&page=1&pageSize=24&sort=-relevance&status=archive) Based on the photos and information provided, and subject to examination, this is: A vintage 9-piece American Brilliant Pattern cut glass drinks set unattributed maker, late 19th Century Comprising a pitcher and eight 8-oz tumblers, all with bright cut decoration and rose design (DIMENSIONS) CONDITION: not examined in person but appears to be in good condition $400-600 for the set* *represents a fair-market value for auction purposes; retail or asking price may vary. Please let us know if you have additional items to appraise, and thank you again for using Mearto.