Diamond-сut Privately Commissioned Order of Saint Alexander Nevsky breast star made by Karl Shubert /KS/ workshop

Silver, gold, enamel.
Size 90.6 x 90.9 mm.
Weight 59.6 g.

Marked with round St. Petersburg assay office hallmark "St. Petersburg coat of arms", silver hallmark "84" and maker's mark "KS" for Karl Shubert "Мастерская Карла Рейнгольда Шуберта/Workshop of Karl Reyngold Shubert".