Art Deco Necklace Pink Glass Triangles and Center. This Czech necklace as both gold and silver links. There are two deep pink triangles flanking the focal point of the necklace. The focal piece is set in fancy filigree with tiny Czech glass accents surrounding a faceted pale pink glass stone. This Art Deco necklace is 15.5 inches from end to end and closes with a spring loaded clasp. We supply a necklace extender so you can adjust the wearable length. This Pink Czech Glass Art Deco Necklace is very good condition.