Glass Oyster Ornament | Ballard Designs. Part of our Nordic Seaside collection, this whimsical Oyster Ornament promises a treasure hidden inside. Made of iridescent hand blown glass with antique silver finish and a lustrous pearl accent peeking out from the glittering silver center. Glass Oyster Ornament HC842. Was $15.00- Now $7.99, 3 1/2"H X 2 3/4" Diameter. Made of hand blown glass. Country of Origin: China.