Hi Jonathan,

Thank you for contacting Mearto with your appraisal inquiry.
Based on the photos and information provided, and subject to examination, this is:

A Tiffany style stained and leaded glass "dragonfly" lampshade
20th century
Of rounded conical form with pierced brass top, variegated colorful body overlaid with five dragonflies
8 inches high, 17 inches diameter
PROVENANCE: inherited
$300-500*
*represents a fair-market value for auction purposes; retail or asking price may vary.