Fine Jewelry

CHF 50k–100kestimate Lot 827 Unmounted sapphire 19.42 ct · Ceylon · No heat CHF 30k–50kestimate Lot 824 Sapphire and diamond ring Ceylon · No heat CHF 26k–35kestimate Lot 895 Sapphire ring 31.54 ct · Ceylon · No heat CHF 26k–35kestimate Lot 953 Sapphire and diamond ring 7.00 ct · Ceylon · No heat CHF 18k–28kestimate Lot 943 Sapphire ring 36.22 ct · Ceylon · No heat CHF 15k–26kestimate Lot 741 Sapphire and diamond ring 9.56 ct · Ceylon · No heat CHF 13k–26kestimate Lot 801 Orange sapphire and diamond ring 16.98 ct · Ceylon · Heated CHF 17k–26kestimate Lot 901 Sapphire and diamond ring 12.72 ct · Ceylon · No heat CHF 7k–10kestimate Lot 768 Padparadscha sapphire and diamond ring 1.56 ct · Ceylon · No heat CHF 5k–9kestimate Lot 819 Sapphire and diamond ring 7.98 ct · Ceylon · No heat CHF 10k–20kestimate Lot 885 Pink sapphire, ruby and diamond ring, 1920s 9.50 ct · Burma · No heat CHF 26k–42kestimate Lot 969 Sapphire and diamond ring 12.81 ct · Madagascar · No heat CHF 50k–70kestimate Lot 833 Sapphire and diamond ring 10.15 ct CHF 18k–25kestimate Lot 831 Sapphire and diamond ring 8.47 ct CHF 14k–18kestimate Lot 826 Sapphire and diamond ring 11.37 ct CHF 10k–15kestimate Lot 958 Sapphire and diamond ring 7.63 ct CHF 9k–13kestimate Lot 774 Unmounted colour change sapphire 5.52 ct CHF 9k–13kestimate Lot 880 Sapphire and diamond ring 4.19 ct CHF 5k–10kestimate Lot 770 Padparadscha sapphire and diamond ring 3.09 ct CHF 4k–8kestimate Lot 902 Pair of sapphire and diamond pendent earrings CHF 6k–8kestimate Lot 956 Yellow sapphire and diamond ring 11.46 ct

CHF 50k–80kestimate Lot 751 Ruby and diamond ring 8.21 ct · Burma · No heat CHF 35k–50kestimate Lot 762 Ruby and diamond ring 4.58 ct · Burma · No heat CHF 35k–50kestimate Lot 776 Ruby and diamond ring 5.06 ct · Burma · No heat CHF 35k–50kestimate Lot 894 Pair of ruby and diamond pendent earrings Burma · No heat CHF 26k–42kestimate Lot 757 Unmounted ruby 4.37 ct · Burma · No heat CHF 26k–35kestimate Lot 730 Ruby and diamond ring 5.37 ct · Burma · No heat CHF 9k–17kestimate Lot 962 Unmounted ruby 1.29 ct · Burma · No heat CHF 5k–8kestimate Lot 893 Ruby and diamond ring 2.17 ct · Burma · No heat CHF 40k–60kestimate Lot 919 Ruby and diamond parure Thailand · Heated CHF 10k–15kestimate Lot 920 Ruby and diamond ring 4.52 ct · Thailand · Heated

CHF 100k–150kestimate Lot 797 Emerald, fancy vivid yellow diamond and diamond ring Colombia · Minor oil CHF 45k–65kestimate Lot 861 Emerald and diamond ring 6.57 ct · Colombia · No oil CHF 30k–50kestimate Lot 915 Emerald and diamond ring 4.77 ct · Colombia · Minor oil CHF 35k–45kestimate Lot 726 Emerald and diamond ring 10.59 ct · Colombia · Minor oil CHF 17k–26kestimate Lot 928 Unmounted emerald 3.97 ct · Colombia · Minor oil CHF 15k–25kestimate Lot 860 Pair of emerald and diamond earrings Colombia · Minor oil CHF 12k–18kestimate Lot 934 Emerald and diamond pendant 4.57 ct · Colombia · Moderate oil CHF 10k–15kestimate Lot 737 Emerald and diamond ring 2.44 ct · Colombia · Minor oil CHF 8k–14kestimate Lot 933 Emerald and diamond ring 4.95 ct · Colombia CHF 8k–12kestimate Lot 903 Emerald and diamond parure, 1950s 3.26 ct · Colombia · Minor oil CHF 6k–8kestimate Lot 913 Pair of unmounted emeralds Colombia · Minor oil CHF 5k–7kestimate Lot 856 Unmounted emerald 5.40 ct · Colombia · Minor oil CHF 110k–180kestimate Lot 724 Pair of emerald and diamond pendent ear clips CHF 38k–50kestimate Lot 925 Emerald and diamond ring 10.61 ct

CHF 30k–50kestimate Lot 736 Natural pearl and diamond necklace CHF 17k–26kestimate Lot 878 Natural pearl and diamond necklace, mid-20th century CHF 13k–22kestimate Lot 872 Natural pearl and diamond demi-parure CHF 7k–10kestimate Lot 896 Pair of natural pearl and diamond pendent earrings CHF 7k–9kestimate Lot 892 Natural pearl and diamond necklace CHF 6k–8kestimate Lot 846 Natural pearl and diamond necklace CHF 5k–7kestimate Lot 900 Pair of natural pearl and diamond pendent earrings CHF 5k–7kestimate Lot 977 Pair of natural pearl and diamond pendent earrings CHF 20k–30kestimate Lot 748 Gold, turquoise and cultured pearl necklace, circa 1950 CHF 20k–30kestimate Lot 752 Turquoise, lapis lazuli, cultured pearl and diamond bracelet, 1960s CHF 12k–18kestimate Lot 765 Cultured pearl and diamond ring CHF 9k–15kestimate Lot 879 Pair of cultured pearl and diamond pendent earrings, 1960s CHF 5k–10kestimate Lot 766 Cultured pearl necklace CHF 6k–10kestimate Lot 924 Cultured pearl, onyx and diamond pendent necklace, 'Monica bellucci' CHF 7k–10kestimate Lot 939 Cultured pearl, emerald and diamond necklace CHF 7k–10kestimate Lot 976 Pair of cultured pearl, ruby and nephrite sautoirs CHF 5k–8kestimate Lot 937 Cultured pearl and diamond ring CHF 6k–8kestimate Lot 978 Cultured pearl, sapphire, emerald and diamond demi-parure CHF 4k–6kestimate Lot 979 Cultured pearl and synthetic quartz sautoir, 'Cardan perle', circa 1988 CHF 4k–5kestimate Lot 808 Cultured pearl and diamond ring CHF 15k–25kestimate Lot 897 Pearl and diamond choker, circa 1910 and later CHF 9k–13kestimate Lot 869 Gem set, enamel and seed pearl necklace, 1830s CHF 6k–10kestimate Lot 702 Pair of mother-of-pearl and diamond earrings, 'Rose de noël' CHF 7k–10kestimate Lot 888 Seed pearl, pearl and diamond necklace and a pair of ruby and diamond pendent earrings CHF 7k–10kestimate Lot 993 Gold and mother-of-pearl sautoir and a pair of gold and diamond pendent earrings, 'Bvlgari bvlgari'

CHF 15k–20kestimate Lot 961 Diamond necklace CHF 6k–8kestimate Lot 914 Pair of diamond pendent ear clips, circa 1950 CHF 20k–30kestimate Lot 752 Turquoise, lapis lazuli, cultured pearl and diamond bracelet, 1960s CHF 100k–150kestimate Lot 797 Emerald, fancy vivid yellow diamond and diamond ring Colombia · Minor oil CHF 20k–40kestimate Lot 779 Gold and gem set bracelet, 'Bazu', 1940s CHF 4k–9kestimate Lot 790 Pair of gold and diamond ear clips, circa 1977 CHF 7k–10kestimate Lot 784 Gold and ruby brooch, Van Cleef & Arpels and a gold, turquoise and diamond brooch, Boucheron, 1950s CHF 40k–60kestimate Lot 755 Enamel and diamond parure, circa 1980 CHF 40k–60kestimate Lot 821 Sapphire and diamond ring, 'Trombino', circa 1960 CHF 26k–42kestimate Lot 705 Sapphire, coloured sapphire and diamond demi-parure CHF 20k–38kestimate Lot 930 Diamond demi-parure and a gold bangle, 'Serpenti viper', CHF 26k–35kestimate Lot 753 Gem set and diamond brooch, circa 1980 CHF 20k–25kestimate Lot 777 Tourmaline, rock crystal, cultured pearl and diamond demi-parure, circa 1980 CHF 12k–22kestimate Lot 802 Gold, sapphire and topaz necklace, circa 1982 CHF 15k–20kestimate Lot 701 Gem set and diamond bracelet, 'Sapphire flower' CHF 15k–20kestimate Lot 703 Gem set and diamond necklace, 'Sapphire flower' CHF 15k–20kestimate Lot 704 Ruby and diamond ring CHF 13k–17kestimate Lot 708 Gold, ancient coin and sapphire demi-parure, 'Monete' CHF 8k–15kestimate Lot 706 Pair of gold and diamond pendent ear clips, 'Celtaura' CHF 9k–13kestimate Lot 950 Sapphire and diamond ring CHF 8k–12kestimate Lot 992 Emerald and diamond pendent ear clips, circa 1990 CHF 7k–10kestimate Lot 991 Gold and ancient coin necklace, 'Monete' CHF 7k–10kestimate Lot 993 Gold and mother-of-pearl sautoir and a pair of gold and diamond pendent earrings, 'Bvlgari bvlgari' CHF 6k–9kestimate Lot 954 Gold, sapphire and diamond necklace CHF 6k–8kestimate Lot 938 Emerald and diamond bracelet CHF 80k–120kestimate Lot 717 Emerald, onyx and diamond bangle, 'Panthère' CHF 70k–100kestimate Lot 711 Diamond pendant, 'Panthère' CHF 50k–80kestimate Lot 751 Ruby and diamond ring 8.21 ct · Burma · No heat CHF 28k–48kestimate Lot 713 Gold, emerald, onyx and enamel bangle, 'Panthère' CHF 20k–40kestimate Lot 990 Gold sautoir, 1970s CHF 26k–34kestimate Lot 716 Emerald, onyx and diamond ring, 'Panthère' CHF 18k–28kestimate Lot 710 Emerald and diamond ring, 'Panthère lakarda' CHF 17k–26kestimate Lot 715 Gold, enamel, onyx, peridot and diamond demi-parure, 'Panthère' CHF 15k–20kestimate Lot 712 Gold, enamel and emerald brooch, 'Panthère' CHF 15k–20kestimate Lot 718 Gold, diamond and ceramic bangle, 'Love' CHF 14k–18kestimate Lot 714 Lady'S gold, enamel and diamond wristwatch, 'Divan panthère' CHF 12k–18kestimate Lot 804 Gold and diamond parure, 'Draperie' CHF 8k–15kestimate Lot 769 Diamond demi-parure CHF 10k–15kestimate Lot 852 Diamond necklace, 'Tennis' CHF 9k–13kestimate Lot 731 Ruby and diamond brooch, circa 1910 CHF 8k–12kestimate Lot 733 Diamond charm, Cartier, and an onyx and diamond bracelet, 1920s CHF 8k–12kestimate Lot 742 Turquoise, sapphire and lacquer brooch, circa 1938 CHF 8k–12kestimate Lot 970 Pair of gold bracelets, 1940s CHF 7k–10kestimate Lot 795 Gold and diamond cigarette case, circa 1951 CHF 6k–10kestimate Lot 924 Cultured pearl, onyx and diamond pendent necklace, 'Monica bellucci' CHF 5k–10kestimate Lot 980 Gold bangle, 'Trinity' CHF 5k–10kestimate Lot 989 Gold, enamel and ruby brooch, circa 1960 CHF 5k–8kestimate Lot 794 Lady'S gold and diamond wristwatch, circa 1960 CHF 5k–7kestimate Lot 971 Gold, ruby and diamond vanity case, circa 1950 CHF 4k–6kestimate Lot 709 Pair of gold, onyx and emerald ear clips, 'Panthère' CHF 4k–6kestimate Lot 781 Malachite and diamond ring, circa 1960 CHF 15k–20kestimate Lot 792 Gold and ruby pendant, 'Compression', circa 1970 CHF 50k–70kestimate Lot 720 Rock crystal and diamond ring, 'Constellation du lion', and a pair of earrings, 'Pluie de cristal' 1.57 ct · F · VVS2 CHF 26k–55kestimate Lot 719 Ceramic and diamond bracelet, 'Ultra' CHF 3k–4kestimate Lot 965 Amethyst and diamond ring CHF 20k–30kestimate Lot 707 Gem set demi-parure, 'Casmir' CHF 12k–18kestimate Lot 761 Diamond long chain CHF 12k–18kestimate Lot 984 Gold necklace, "casmir" CHF 5k–7kestimate Lot 942 Coloured diamond demi-parure and a coloured diamond, diamond and emerald ring CHF 7k–13kestimate Lot 785 Emerald, sapphire and diamond demi-parure, 1960s CHF 8k–12kestimate Lot 723 Diamond tiara, 'Wildflowers' CHF 15k–18kestimate Lot 775 Pair of gem set pendent earrings CHF 6k–8kestimate Lot 813 Coral, pink sapphire and diamond ring, 'Rose Dior pré catelan' CHF 9k–13kestimate Lot 816 Gold, opal and diamond tiara, 'The dawn tiara' CHF 6k–8kestimate Lot 987 Gold, ancient coin and diamond necklace, circa 1980 CHF 12k–15kestimate Lot 966 Pair of diamond pendent earrings CHF 8k–12kestimate Lot 963 Pair of gold and diamond pendent ear clips CHF 30k–48kestimate Lot 850 Coloured diamond and diamond demi-parure CHF 19k–35kestimate Lot 828 Pair of sapphire and diamond pendant earrings CHF 40k–55kestimate Lot 758 Diamond pendent necklace 1.50 ct · G · VVS2 CHF 30k–42kestimate Lot 764 Pair of ruby and diamond earrings CHF 26k–35kestimate Lot 722 Pair of diamond pendent earrings, 'Carissa' CHF 13k–22kestimate Lot 835 Sapphire and diamond ring CHF 5k–9kestimate Lot 819 Sapphire and diamond ring 7.98 ct · Ceylon · No heat CHF 110k–180kestimate Lot 724 Pair of emerald and diamond pendent ear clips CHF 80k–150kestimate Lot 756 Ruby and diamond bangle CHF 7k–10kestimate Lot 740 Diamond brooch, late 1930s CHF 15k–20kestimate Lot 982 Gold demi-parure CHF 6k–8kestimate Lot 788 Gold bracelet, 1970s CHF 4k–6kestimate Lot 945 Pair of porphyry ear clips CHF 4k–5kestimate Lot 767 Pair of resin ear clips, 'Gardenia' CHF 4k–5kestimate Lot 771 Pair of aluminium ear clips, 'Petal' CHF 4k–5kestimate Lot 994 Pair of titanium ear clips, 'Lumaconi' CHF 13k–17kestimate Lot 754 Gold and sapphire ring CHF 40k–60kestimate Lot 798 Sapphire, coloured sapphire and diamond necklace CHF 5k–7kestimate Lot 807 Collection of four gem set brooches CHF 20k–30kestimate Lot 800 Diamond sautoir, circa 1980 CHF 15k–26kestimate Lot 836 Diamond bracelet, circa 1930 CHF 15k–25kestimate Lot 897 Pearl and diamond choker, circa 1910 and later CHF 5k–8kestimate Lot 988 Pair of onyx, synthetic quartz and diamond pendent ear clips, 'Pneu' CHF 5k–7kestimate Lot 983 Gold and ancient coin demi-parure, 'Dracme', circa 1989 CHF 4k–6kestimate Lot 979 Cultured pearl and synthetic quartz sautoir, 'Cardan perle', circa 1988 CHF 6k–8kestimate Lot 916 Diamond necklace CHF 26k–45kestimate Lot 796 Sapphire, coloured sapphire and diamond parure CHF 8k–12kestimate Lot 903 Emerald and diamond parure, 1950s 3.26 ct · Colombia · Minor oil CHF 6k–10kestimate Lot 811 Peridot, ruby and diamond ring CHF 5k–8kestimate Lot 996 Pair of citrine, tsavorite garnet and diamond earrings CHF 5k–7kestimate Lot 941 Amethyst and diamond bangle CHF 5k–7kestimate Lot 787 Chrysoprase and diamond ring, 1960s and later CHF 28k–40kestimate Lot 926 Diamond necklace CHF 12k–18kestimate Lot 765 Cultured pearl and diamond ring CHF 8k–12kestimate Lot 803 Pair of citrine and yellow sapphire pendent earrings, 'Ghiande' CHF 8k–12kestimate Lot 806 Pair of yellow sapphire and diamond pendent earrings, 'Première' CHF 6k–8kestimate Lot 805 Diamond ring CHF 5k–10kestimate Lot 772 Tourmaline and diamond ring 2.02 ct CHF 20k–30kestimate Lot 748 Gold, turquoise and cultured pearl necklace, circa 1950 CHF 15k–20kestimate Lot 746 Amethyst bracelet, circa 1930 CHF 10k–15kestimate Lot 744 Gold and diamond brooch, 'S', circa 1950 CHF 6k–8kestimate Lot 745 Gold and diamond ring CHF 5k–8kestimate Lot 937 Cultured pearl and diamond ring CHF 4k–6kestimate Lot 782 Gold, wood and gem set brooch CHF 4k–6kestimate Lot 818 Sapphire and diamond brooch CHF 10k–15kestimate Lot 749 Gold and diamond bracelet, 1950s CHF 20k–30kestimate Lot 743 Gold and citrine bangle, 'Tranche', circa 1940 CHF 15k–20kestimate Lot 747 Amethyst brooch, circa 1930 CHF 6k–10kestimate Lot 780 Gold, ruby, sapphire, emerald and diamond brooch, circa 1950 CHF 7k–10kestimate Lot 936 Diamond bracelet, 'Victoria' CHF 5k–7kestimate Lot 843 Sapphire and diamond ring, circa 1910 CHF 22k–30kestimate Lot 750 Ruby and diamond sautoir, 1970s CHF 19k–30kestimate Lot 968 Lapis lazuli sautoir, 'Vintage alhambra', circa 1971 CHF 19k–30kestimate Lot 995 Turquoise sautoir, 'Vintage alhambra' CHF 15k–26kestimate Lot 789 Coral and chrysoprase sautoir, 'Delphes', 1970s CHF 15k–26kestimate Lot 793 Pair of onyx and diamond ear clips, circa 1988 CHF 15k–20kestimate Lot 783 Emerald and diamond necklace, 1970s CHF 8k–16kestimate Lot 778 Gold and sapphire brooch, 'Buttercup', circa 1944 CHF 10k–13kestimate Lot 786 Chrysoprase sautoir, 'Vintage alhambra' CHF 10k–13kestimate Lot 791 Chalcedony sautoir, 'Vintage alhambra' CHF 6k–10kestimate Lot 702 Pair of mother-of-pearl and diamond earrings, 'Rose de noël' CHF 5k–10kestimate Lot 952 Sapphire and diamond brooch, 1980s CHF 18k–28kestimate Lot 943 Sapphire ring 36.22 ct · Ceylon · No heat CHF 3k–4kestimate Lot 906 Diamond double clip-brooch, 1930s