Antique Russian Gold, Silver, Ruby and Diamond Serpent Pin One oval ruby weighing 4.01 cts., 4 old-mine cut diamond ap. .15 ct., with workmaster mark of Konstantin Linke, St. Petersburg, before 1899, ap. 4.8 dwts. With signed and fitted box. With AGL report no. 1125329 stating Burma (Myanmar) origin, with no gemological evidence of heat. C品相: Ruby: bright vivid pinkish-red, cleanish center, crystal inclusions at top under crown facets, cavity on pavilion near girdle, surface-reaching inclusion on crown facet and pavilion, linear patch of silk to side under star and crown facets, several small chips/abrasions on table edge and crown facet junctions, lively. Pin 13/16 x 13/16 inch. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and Doyle New York shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.