More Details Konstantino pendant necklace from the Erato Collection. Signature etched sterling silver with 18-karat yellow gold accents. Rolo chain with integrated ornate double-drop pendant. Bezel-set round and teardrop amethyst doublets. 14.0 total amethyst doublet weight. Signature filigree and granule accents. Approx. 19"L; 3.3"L drop. Ornate toggle clasp. Handcrafted in Greece.