Lot of three rings: - one in Art Deco period yellow gold 750‰ formed of a round plate centered with a brilliant in a surround of rose-cut diamonds (one rose missing) in alternating small square emeralds (PB. 3 g, TDD. 58) - one in yellow gold 750‰ and platinum 950‰ late 19th century with stylized four-leaf clover decoration, adorned in the center with a red stone in a surround of rose-cut diamonds (one rose missing) (PB. 1.4 g - TDD. 45). One silver ring set with an oval faceted orange stone (PB. 1g - TDD. 51). PB. Total: 5.4 g