RUSSIAN SILVER OPAL INSET KOVSH BY ALEXANDER LYUBAVIN: Simple and elegant Russian silver kovsh is set with 20 oval and round opals set into the rim. 10K amethyst is set into the handle. Measures 5.5'' long. Signed with St Petersburg mark, assay and makers marks and imperial warrant mark. Sold with appraisal for $3000 dated July 19, 1984.