Val saint Lambert by Yan Zoritchak "Twisted Knot" Crystal Sculpture. An absolutely stunning Val St Lambert sculptural abstract prism faceted paperweight. Made in Belgium and designed by artist Yan Zoritchak, this is a work of art. The crystal obelisk shape is tall, heavy and has the effect of twisting into a knot through the centre and when the light hits it looks incredible. Signed Val Saint Lambert to base. Height 21cm. One Of the edges presents a little missing part as per the photo Yan Zoritchak is a Slovak glass artist who has collaborated with the Belgian crystal manufacturer Val Saint Lambert to create distinctive glass sculptures, often featuring optical effects. His designs for the company include popular pieces like a crystal owl and abstract prisms, which are sought after for their artistic and optical qualities. Yan Zoritchak is a Slovakian artist born in 1944 who specializes in creating optical glass illusions through his work famous for their optical and geometric designs.