Ruby, Sapphire, and Diamond Star Medallion Pendant in Yellow Gold broche ovale Antique ring known as "Duchesse"

Antique ring known as "Duchesse" in 18K yellow gold and platinum (hallmark: horse)

et de diamants taillés en brillant

and a line of natural calibrated sapphires

Circa 1962-1965

clarity estimated VS to SI

Ruby, Sapphire, and Diamond Star Medallion Pendant in Yellow Gold broche ovale Antique ring known as "Duchesse"A finely engraved 18K yellow gold hinged medallion (hallmark: eagle's head). Each side is adorned with a star; one is set with a ruby and diamonds, and the other with a sapphire and diamonds. Estimated weight of the ruby: approximately 0. 10 Ct. Estimated weight of the sapphire: approximately 0. 10 Ct. Estimated total weight of the rose cut diamonds: approximately 0. 05 Ct. Compartment inside with original glass. French victorian work of the 19th