Hi Jonathan, Thank you for contacting Mearto with your appraisal inquiry. Robert Held's glass pieces have not yet really come to the secondary (auction) market and his gallery (retail/primary market) lists pieces selling in the few hundreds of dollars...a secondary / auction value would be 1/2-1/3 as much. Based on the photos and information provided, and subject to examination, this is: A vintage studio art glass vase In the manner of Robert Held, 20th/21st Century Of circular section and tapered conical form with flat base, the upper register in a mottled pink grading into a multi-colored base with a cobalt ground. 12 inches high, 9 1/2 inches diameter CONDITION: appears to be in good condition PROVENANCE: inherited $150-250* *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.