Diamond (42 carats) Necklace mounted in Platinum, circa 1950; Graphite Bangle with 7,50 carats of Diamond and a Pearl; 10,04-carat Colombian Emerald with Diamonds in White Gold; 23-carat Mix-cut Diamond Bracelet mounted in White Gold; Van Cleef and Arpels Fancy Brownish Yellow Diamond RingIconic Bvlgari Tubogas Choker with Ancient Roman CoinBvlgari Yellow Gold Chain Necklace with Ancient Coin and Bvlgari Madonna Pendant in Yellow GoldArt Deco Charlton Necklace with 120 carats of Emeralds and 10,06 carats of Diamonds, mounted in White Gold; Diamond Bracelet mounted in White GoldImportant multicolor Sapphire Necklace with Diamonds; Marina B Cabochon Sapphire Earrings with Diamonds in Yellow Gold