Lot comprising: - an Art Deco ring in white gold 750 ‰ and platinum 850‰ centered with an old-cut diamond (missing 2), - an orphan earring in yellow gold 750 ‰, centered with a faceted citrine, 19th century work. -Three stones on paper including a small oval sapphire and two white stones in imitation of diamond. PB gold: 5.7 g