Fabulous signed Siman Tu torsade necklace with twelve strands of oblong pale green chrysocolla beads terminating in large circular elements in rhodium plated silvertone metal set with variegated small round genuine turquoise stones, with a hook clasp and a matching extender chain set with a turquoise stone. Siman Tu couture jewelry was hand made in his New York atelier in the 1990s and 2000s and was sold in top department stores and boutiques. This piece is from an estate. It weighs 255 grams. Wearable length is up to 20 inches. About 2 inches wide. Excellent condition. Display form is life size. Photos enlarged to show detail.